This post was generously sponsored by Sprouts Farmers Market but all opinions are my own.
Welcome to your new favorite way to cook a whole chicken! This slow cooker garlic butter whole chicken with gravy recipe is designed for maximum flavor with minimal effort. Imagine succulent chicken infused with rich garlic butter, slow-cooked to perfection, and finished with a velvety gravy you’ll want to savor every drop of. It’s a truly indulgent meal that practically cooks itself, freeing you up to enjoy your day while your Crockpot does all the heavy lifting.
Get ready to meet your new culinary best friend: the slow cooker whole chicken. This recipe for garlic butter whole chicken isn’t just a meal; it’s a promise of ease, incredible flavor, and a truly impressive presentation, all without the fuss of traditional roasting. The mere mention of “garlic butter” and “whole chicken” cooked in a “slow cooker” immediately conjures images of a tender, aromatic, and perfectly cooked bird. Slow cooking guarantees a foolproof outcome every time, while the aromatic garlic butter guarantees an unforgettable taste and incredibly moist meat. A whole chicken provides a beautiful centerpiece for any dinner, whether it’s a casual weeknight or a special gathering, and it often provides delicious leftovers for meal prep throughout the week.
Are you already convinced? You should be!
Why This Slow Cooker Garlic Butter Whole Chicken Recipe Is So Good
This isn’t just another slow cooker chicken recipe; it’s a meticulously crafted method that delivers outstanding results every single time. Here’s why this particular recipe stands out:
- Unbeatable Flavor & Tenderness with Garlic Butter: By stuffing the decadent garlic butter directly under the skin, we ensure that the chicken meat is constantly basted from the inside out. This infuses every fiber with incredible flavor and essential moisture, resulting in chicken that is super tender and bursting with garlicky, herbaceous notes. The skin acts as a barrier, trapping all that deliciousness where it belongs.
- Effortless, Hands-Off Cooking: The magic of the slow cooker truly shines here. Once prepped, simply set it and forget it! This hands-off approach makes it perfect for busy weeknights or when you want to spend less time in the kitchen and more time enjoying your day. You get a perfectly cooked meal with minimal active cooking time.
- Gravy Made Easy, Right in the Crockpot: One of the best parts? The rich, savory gravy is made directly in the slow cooker after the chicken rests, using all those incredible drippings. This means you capture every bit of flavor from the slow-cooked chicken and infused garlic, resulting in a deeply delicious gravy without extra pots or pans to clean. It’s efficient and incredibly flavorful!
- Dietary-Friendly Options: This recipe is wonderfully adaptable. For those following a Whole30 or Paleo diet, a simple swap of ghee for butter and cassava flour for all-purpose flour makes it compliant. It’s also naturally keto-friendly and low carb, making it a versatile option for various dietary needs without sacrificing taste.
- Infused with Whole Head Garlic Goodness: Cooking the chicken with an entire head of garlic (halved) not only perfumes the chicken but also enriches the drippings. This subtle garlic essence permeates the entire dish and becomes the glorious foundation for your gravy, adding an unparalleled depth of flavor that is truly irresistible.
Still not sold? We thought you would be!
Variations and Essential Tips for Success
While this recipe is fantastic as written, there are many ways to customize it and ensure an even more spectacular outcome:
- Experiment with Fresh Herbs: Don’t limit yourself to parsley! Feel free to change up the fresh herbs in your garlic butter rub. Rosemary, sage, or a mix of Italian herbs like oregano and basil can add different aromatic profiles. I personally adore this recipe with a generous amount of fresh thyme, which complements chicken beautifully.
- Add a Citrusy Brightness: Halve a fresh lemon and include one half with each half of the garlic head. Place one lemon half inside the chicken cavity along with the garlic, and the other half at the bottom of the slow cooker. As it cooks, the lemon will release its fragrant oils, subtly infusing the chicken with a bright, tangy note.
- Create a Foil “Rack” for Even Cooking: To prevent the chicken from sitting directly in the drippings and to allow heat to circulate more evenly, creating a makeshift foil “rack” is a game-changer. You have two easy options: either twist a long piece of aluminum foil into a thick “rope” and form it into a circle about the size of your chicken, or simply ball up 3-4 pieces of foil and place them evenly in a triangle or square shape at the bottom of your Crockpot. Place your chicken directly on top of this foil barrier.
- Master the Garlic Butter Application: Stuffing the garlic butter under the skin is easier than you think, especially once you’ve properly loosened any tight membranes between the skin and the meat. To do this effectively, use very clean fingers to gently work between the skin and the meat, breaking any small membranes that hold them together. This creates a pocket for the butter.
- Spreading the Flavor: When applying the garlic butter, grab a scoop about the size of 1-2 tablespoons. Carefully push it under the loosened skin, starting from the breast area. Once a piece of butter is under the skin, gently press down from the top of the skin with your fingers to help spread the mixture evenly across the meat. Repeat until the breast and thigh areas are well-covered.
- Effortless Trussing for Perfect Shape: Tying the chicken legs together, or “trussing,” is much simpler than it sounds and helps the chicken cook more evenly while maintaining a compact, attractive shape. Simply place the chicken centered over a long piece of kitchen twine (about 3 feet long). Bring the twine up and around the thighs, crossing them towards the ends of the legs. Then, loop the twine under the ends of the chicken legs and tie both pieces together tightly. This quick truss is all you need for slow cooking. If you need more visual guidance, check out our detailed post on How to Truss a Chicken.
- Opt for Quality: Sprouts Farmers Market Organic Air-Chilled Chicken: For the absolute best results, I highly recommend getting an Organic Air-Chilled Chicken from Sprouts Farmers Market. I shop there almost exclusively because they consistently offer awesome quality at great prices. Their organic chickens are hatched, raised, and harvested right here in the U.S., fed a certified organic diet, and have access to the outdoors, ensuring a higher standard of animal welfare and superior taste.
- The Advantage of Air-Chilled Chicken: Another fantastic benefit of Sprouts’ organic chicken is their air-chilled method. Unlike water-chilled chicken, which can absorb excess water, the air-chilled process keeps the chicken’s natural flavor and juices intact with no added water. This means you get the true, unadulterated taste of chicken. The result is a more flavorful, tender bird with crispier skin when cooked – a crucial factor for this recipe! Plus, it’s always fresh, never frozen, guaranteeing optimal quality.
Understanding Slow Cooker Chicken Cooking Times
While the slow cooker is forgiving, adjusting cooking times based on your chicken’s size is crucial for perfectly cooked, juicy meat. A general rule of thumb is to factor in about 1-1.5 hours per pound on low heat, or about 30-45 minutes per pound on high heat. If your chicken is significantly smaller or larger than the average 4-pound bird, you’ll want to adjust accordingly.
Approximate Cooking Times on Low Heat (for a 4-pound chicken, aim for 4-5 hours):
2-3 lbs. = about 3-4 hours
3-4 lbs. = about 4-5 hours
4-5 lbs. = about 5-6 hours
Pressed for time? The slow cooker can also cook your whole chicken faster on a higher setting. If you’re wondering “How long does chicken take in a slow cooker on high heat?,” use this chart for reference. Remember, these are estimates, and a meat thermometer is your best friend!
Approximate Cooking Times on High Heat (for a 4-pound chicken, aim for 2.5-3 hours):
2-3 lbs. = about 2 hours
3-4 lbs. = about 2 1/2 – 3 hours
4-5 lbs. = about 3 1/2 hours
How to Make This Succulent Slow Cooker Garlic Butter Whole Chicken
Making this incredible whole chicken is a straightforward process that yields extraordinary results. Follow these simple steps for a truly delicious meal:
- Prepare Your Garlic Butter: In a food processor, combine the fresh parsley and peeled garlic cloves. Pulse until both are finely minced. Add in the softened unsalted butter and a teaspoon of salt, then pulse again until the mixture is well combined and creamy. Scrape this flavorful garlic butter into a small bowl and set aside.
- Prep the Chicken: Carefully remove the giblets from the chicken cavity (if present) and pat the entire chicken thoroughly dry with paper towels. A dry surface helps the butter adhere better. Now, to stuff the garlic butter under the skin, start by gently loosening the skin from the meat. Insert your very clean fingers between the skin and the breast, then work your way around the thighs, breaking any small membranes that connect the skin to the meat. This creates a pocket for the butter.
- Apply the Garlic Butter: Take a small scoop of the garlic butter mixture with your fingers (about 1-2 tablespoons at a time). Carefully shove it underneath the loosened skin, starting towards the back of the breast (near where the neck was). Slowly work to spread the butter to cover the entire breast area by pressing down on the skin from the outside. Don’t forget to slather some butter over the leg meat as well! It might be a little trickier to reach, but loosening those membranes will greatly assist.
- Truss Your Chicken: Now, for a simple “truss” that helps the chicken cook evenly and keeps its shape. Take a long piece of kitchen twine, approximately 3 feet long, and place your chicken centered on it, positioning the twine where the top of the legs meet the body. Bring the string down along the seam between the leg and breast, then loop it under and over the ends of the legs. Tie the string tightly on top of the legs, pulling firmly so that one leg crosses slightly on top of the other. Next, twist the wings up and around, securing them by tucking the wing tips underneath the back of the chicken. Sprinkle the entire bird with a bit more salt. For a visual guide, consult our detailed post on How to Truss a Chicken.
- Set Up Your Slow Cooker: Create a makeshift foil rack for the bottom of your slow cooker. You can do this by twisting a long piece of aluminum foil into a “rope” and forming it into a circle, or by balling up 3-4 pieces of foil and arranging them in a triangle or square formation at the bottom. Place one half of the sliced head of garlic (from step 3 of the recipe card below) in the bottom of the slow cooker alongside the foil rack. This adds incredible aroma and flavor to the drippings.
- Cook the Chicken: Carefully place the prepared chicken onto your foil rack, ensuring it is breast down. This orientation helps keep the breast meat extra moist during the slow cooking process. Cover your slow cooker and cook on low heat for 4-5 hours, or until an internal temperature of 160ºF is reached in the thickest part of the thigh (without touching bone).
- Achieve Crispy Skin: Once the chicken reaches 160°F, carefully remove the ceramic cooking bowl from the heating element. Preheat your oven broiler. Gently flip the chicken so it is breast-side up. Brush the entire skin with 1 tablespoon of avocado or olive oil. Place the ceramic cooker (if oven-safe and removable) in the oven, about 10 inches from the broiling element. Broil for a few minutes, watching carefully to ensure the skin becomes beautifully golden and crispy without burning. Once golden, remove from the oven. If your ceramic insert isn’t oven-safe or easily removable, transfer the chicken to a separate baking sheet for broiling.
- Rest the Chicken and Prepare Gravy: Carefully transfer the crispy-skinned chicken from the cooker to a cutting board. Loosely tent it with aluminum foil and let it rest for at least 15 minutes. This resting period is crucial for the juices to redistribute, ensuring a tender and flavorful bird. While the chicken rests, return the ceramic cooker (with its delicious drippings) to the slow cooker heating element and turn the heat to high.
- Craft the Silky Gravy: Remove the cooked garlic head from the drippings in the slow cooker. Sprinkle the flour (cassava or all-purpose) over the drippings and whisk thoroughly until a smooth paste forms, incorporating all the flavorful bits from the bottom. Gradually whisk in the chicken broth or stock. Continue to cook on high for about 10-15 minutes, whisking occasionally, until the gravy thickens to your desired consistency. If it’s taking too long to thicken in the slow cooker, simply transfer the mixture to a medium saucepan and whisk over medium heat for a few minutes until it reaches perfection.
- Carve and Serve: Once the chicken has rested, carve it into pieces according to your preference. Arrange the carved chicken on a platter and serve generously with the warm, homemade gravy. Get ready for rave reviews!
How to Ensure Your Chicken Is Perfectly Cooked
While estimated cooking times are a helpful guide, the most accurate way to ensure your slow cooker whole chicken is cooked to perfection and safe to eat (without being overcooked and dry!) is by using a reliable meat thermometer. This simple tool is indispensable for any home cook.
I highly recommend investing in a probe meat thermometer with an alarm. Mine allows me to set a specific target internal temperature. When the chicken reaches that threshold, it loudly beeps, signaling me to take it out – perfect for when I’m multitasking or, let’s be honest, catching up on Netflix and Instagram messages! This prevents any guesswork and guarantees a juicy result every time.
I use this type of meat thermometer in countless recipes, including my Best Ever Easy Roast Chicken, Easy Prime Rib with Au Jus, and Whole30 Turkey Breast and Gravy. For chicken, you’ll want to make sure the internal temperature, with the probe inserted at the thickest part of the breast or thigh (avoiding the bone), reaches 160ºF. Remember, the temperature will rise to the safe 165°F during the resting period. I typically set my alarm for 160ºF.
This is the type I have and highly recommend for consistent results.
Can I Make This in the Instant Pot?
Absolutely! The Instant Pot is a fantastic alternative for a quicker cooking time. Follow these steps for an equally delicious garlic butter whole chicken:
- Prepare the chicken exactly as directed in the slow cooker recipe: stuff the garlic butter under the skin, tie the legs together, and season with salt.
- Instead of creating a foil rack, simply place the prepared chicken on the trivet (rack) that comes with your Instant Pot.
- Pour about 1/4 cup of chicken broth into the stainless steel inner pot of the Instant Pot. This liquid is essential for pressure building.
- Secure the lid and ensure the valve is set to the “Sealing” position.
- Cook on Manual High Pressure for 24 minutes for a 3-4 pound chicken.
- Once the cooking cycle is complete, allow a natural pressure release for 10-15 minutes before carefully performing a quick release of any remaining pressure.
- Carefully remove the chicken and proceed with the recipe as written, transferring the chicken to a baking sheet to broil for crispy skin and then making the gravy with the drippings.
Can I Make this Whole30 / Paleo / Keto-Friendly?
Yes, this recipe is incredibly versatile and easily adaptable for various dietary preferences! To make it Whole30 or Paleo compliant, simply substitute ghee for the unsalted butter in the garlic butter mixture. For the gravy, use cassava flour or arrowroot starch instead of all-purpose flour for thickening. Always ensure your chicken broth or stock is Whole30 compliant, free from added sugars or non-compliant ingredients. Since the primary ingredients are chicken, healthy fats (butter/ghee), garlic, and herbs, it’s also naturally keto-friendly and low carb, making it a fantastic option for a wider range of dietary needs.
Serving Suggestions for Your Garlic Butter Chicken
This flavorful slow cooker garlic butter chicken pairs beautifully with a variety of side dishes. For a complete and satisfying meal, consider serving it with creamy mashed potatoes (or mashed cauliflower for a low-carb option), roasted root vegetables like carrots and parsnips, steamed green beans with a hint of lemon, or a crisp garden salad. A side of fluffy rice or quinoa also makes a wonderful accompaniment to soak up all that delicious gravy.
Storage and Reheating Tips
Leftovers of this slow cooker whole chicken are fantastic for meal prep! Once cooled, carve any remaining chicken from the bone and store it in an airtight container in the refrigerator for up to 3-4 days. The gravy can be stored separately in an airtight container. To reheat, gently warm the chicken in the microwave or in a covered dish in the oven until heated through. Reheat gravy on the stovetop over low heat, whisking occasionally, adding a splash of chicken broth if it’s too thick. This chicken also freezes well! Store carved chicken and gravy separately in freezer-safe bags or containers for up to 3 months. Thaw overnight in the refrigerator before reheating.
Essential Equipment for This Recipe
You’ll need a few key pieces of kitchen equipment to make this recipe a breeze:
- Slow Cooker or Crockpot: A 6-quart or larger slow cooker is ideal for a 3-4 pound whole chicken.
- Food Processor: For quickly mincing garlic and parsley and combining the butter.
- Meat Thermometer: Crucial for ensuring the chicken is cooked to a safe temperature without overcooking. A probe thermometer with an alarm is highly recommended.
- Kitchen Twine: For trussing the chicken.
- Aluminum Foil: To create a rack in the slow cooker and for tenting the resting chicken.
- Whisk: Essential for making a smooth gravy.
- Pastry Brush (Optional): For brushing oil on the chicken skin before broiling.
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Slow Cooker Garlic Butter Whole Chicken with Gravy
Cheryl Malik
Ingredients
Slow Cooker Garlic Butter Chicken
- ¼ cup fresh parsley
- 3 garlic cloves peeled
- 4 tablespoons unsalted butter softened
- 1 teaspoon salt plus more
- 1 head garlic sliced in half crosswise
- 1 3-4 pound whole chicken giblets removed
- 1 tablespoon avocado or olive oil
- aluminum foil
- kitchen twine
- pastry brush
Gravy
- 3 tbsp cassava flour or all-purpose flour see Note 1
- ½ cup chicken stock
Instructions
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In a food processor, combine parsley and garlic. Pulse until chopped. Add softened butter and salt and pulse until well combined. Scrape out of food processor into a bowl.
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Place chicken on a cutting board and pat dry. Remove giblets if necessary. Loosen skin by inserting fingers between the skin and meat, breaking any membranes connecting the skin to the meat.
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Stuff garlic butter mixture evenly under skin. Working with 1-2 tablespoons at a time, stick a little mixture under the skin then spread out by pressing on top of the butter with your fingers under the skin or another hand on top of the skin. Repeat until all mixture is evenly used under skin over breast and legs.
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Cut 1 head of garlic crosswise down the middle. Place one half of the garlic inside the chicken cavity.
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Tie chicken legs together. Place a long piece of kitchen twine, about 3 feet long, on a surface. Place chicken in the center of the twine right at the top of the thigh. Take both pieces of twine in your hands and bring them down along the seam between the leg and breast. Loop twine inside the end of the leg and around, bringing both ends together and tying very tightly. See photos for examples.
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Sprinkle chicken with a bit more salt.
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Create a foil rack and place in the bottom of the slow cooker. Twist a long piece of foil into a “rope” then shape into a circle, or ball up 3-4 pieces of foil and place in a triangle or square shape in the bottom of the slow cooker. Place remaining half of garlic head in bottom of slow cooker.
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Place chicken breast down on top of foil rack and cover.
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Cook on low heat 4-5 hours or until internal temperature registers 160º F. See Note 2 for other cooking times.
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Remove ceramic cooker from heating element. See Note 3 if your cooker does not come out. Carefully flip the chicken from breast down to breast up. Brush the 1 tablespoon oil all over chicken skin and preheat broiler. Place ceramic cooker in oven about 10″ from heating element. Watching carefully, broil until skin is evenly browned, then remove from oven.
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Remove chicken from cooker and place on a cutting board. Loosely tent with foil to rest. Replace cooker in slow cooker heating element and turn heat to high.
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Make the gravy: Remove the garlic head. Sprinkle drippings with cassava flour and whisk well until smooth. Add in 1/2 cup stock and cook 10-15 minutes. If the mixture does not thicken to your liking, transfer to a saucepan and cook a couple minutes over medium heat, whisking constantly.
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Carve chicken and serve with plenty of gravy.
You can use arrowroot starch if you do not have cassava flour on hand. Use 2 tablespoons arrowroot starch instead of 3 tablespoons cassava flour.
Note 2
Cooking Times on Low Heat
2-3 lbs. = about 3-4 hours
3-4 lbs. = about 4-5 hours
4-5 lbs. = about 5-6 hours
Cooking Times on High Heat
2-3 lbs. = about 2 hours
3-4 lbs. = about 2 1/2 – 3 hours
4-5 lbs. = about 3 1/2
Note 3
If your ceramic cooker does not easily remove from the slow cooker, carefully transfer your chicken to a baking or roasting dish to broil the skin until crispy.
Note 4
If you’re on a Whole30, make sure you use ghee instead of butter, cassava flour or arrowroot starch instead of all-purpose flour, and ensure your chicken broth is Whole30 compliant.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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