Ruth’s Chris Signature Sweet Potato Casserole

Prepare to elevate your holiday dining experience with a truly iconic dish – the legendary Ruth’s Chris Sweet Potato Casserole. This isn’t just any sweet potato casserole; it’s a masterpiece of flavor and texture that has captivated diners for decades. Forget the ordinary marshmallow-topped versions; this recipe introduces a decadent praline pecan topping that transforms a classic side dish into an unforgettable culinary event. With a perfectly smooth, subtly sweet potato mash beneath a crunchy, caramelized pecan crumble, every spoonful delivers an exquisite balance of comforting warmth and rich, nutty sweetness. Your family will undoubtedly declare this homemade copycat version superior from the very first bite, making it an essential addition to your holiday table and a new family tradition.

A golden-brown casserole dish filled with Ruth's Chris Sweet Potato Casserole, generously topped with a rich praline pecan crumble and a glistening brown sugar glaze. Ready to be served.
The ultimate sweet potato casserole, featuring a delicious praline pecan topping.

🍠 Why This Copycat Ruth’s Chris Sweet Potato Casserole is a Must-Try

This sweet potato casserole recipe stands out from the rest, becoming an instant favorite for anyone who tastes it. Here’s why this particular rendition, inspired by the famous Ruth’s Chris Steak House, is so exceptional:

  • Unforgettable Flavor Profile: The moment I first tasted Ruth’s Chris sweet potato casserole, I was completely smitten. The base is a tender, incredibly flavorful sweet potato mash, seasoned to perfection. However, the true showstopper is undoubtedly the praline pecan topping. Imagine chopped pecans, gloriously caramelized in brown sugar and a hint of warm spices – it’s a symphony of textures and tastes that will make your mouth water just thinking about it. Each bite offers a comforting warmth with the ideal amount of sweetness, creating a harmonious blend that’s both rich and utterly satisfying.
  • Impressive Yet Effortless: Despite its gourmet taste and restaurant-quality presentation, this casserole is remarkably easy to prepare. You’ll likely find most of the necessary ingredients already stocked in your pantry. There are no complex techniques or intricate steps involved. Both the creamy sweet potato mixture and the irresistible praline crumble come together quickly and efficiently. This means you can have an incredibly impressive, crowd-pleasing casserole ready to bake and serve in practically no time, leaving you more leisure to enjoy your guests or other holiday preparations. It’s the perfect balance of indulgence and convenience.
  • A Holiday Table Essential: While often associated with Thanksgiving and Christmas, this sweet potato casserole is versatile enough for any special occasion or even a comforting weeknight meal. Its rich flavors and elegant presentation make it a centerpiece, eagerly anticipated by everyone gathered around the table. It’s a dish that creates lasting memories and is often requested year after year.
  • Superior to Marshmallow Toppings: Many traditional sweet potato casseroles feature a marshmallow topping, which can be overly sweet and sticky. This praline pecan topping offers a more sophisticated and textural contrast. The crunchy, buttery pecans and deep, molasses-rich brown sugar create a truly gourmet experience that elevates the humble sweet potato to new heights, providing a delightful textural counterpoint to the smooth sweet potato base.

👩🏼‍🍳 Expert Chef’s Tips for Sweet Potato Casserole Perfection

Achieving the perfect Ruth’s Chris-style sweet potato casserole is simpler than you might think, especially with these insider tips to guide you. From cooking your sweet potatoes flawlessly to preparing ahead for busy holidays, these pointers ensure success:

  • Mastering Sweet Potato Preparation: For this casserole, the key is to ensure your sweet potatoes are fully cooked and mashed to a wonderfully smooth consistency. While a specific cooking method isn’t mandatory, your choice can depend on the time you have and your kitchen appliances. You can even whip them with a hand mixer for an extra airy texture!
    • Learning how to microwave a sweet potato is a fantastic hack for when you’re short on time. It’s incredibly fast and efficient.
    • For speed and convenience, Instant Pot sweet potatoes are unbeatable. They cook evenly and quickly, making them ideal for last-minute meal prep.
    • If you prefer a hands-off approach, Crockpot sweet potatoes are perfect. You can set them and forget them, letting them slow-cook to tender perfection while you focus on other tasks.
    • And for that delicious baked potato taste and texture without tying up your main oven, air fryer sweet potatoes are an excellent choice. They get beautifully tender inside with a slightly crisp skin, which adds another layer of flavor.
  • Smart Make-Ahead Strategy: This casserole is a lifesaver for holiday meals and busy schedules because it’s wonderfully conducive to make-ahead preparation. You can assemble both the sweet potato mixture and the praline crumble up to three days in advance! Simply prepare each component as directed, allow them to cool completely, then store them separately in airtight containers in the refrigerator. On baking day, take both components out about 30 minutes before assembly to allow them to come to room temperature, making them easier to work with and ensuring even baking. Assemble the casserole as instructed below, then bake until it’s bubbling hot and the praline topping is golden and crisp. This strategy significantly reduces stress on the big day, letting you enjoy more time with your loved ones.
  • Achieving the Perfect Praline Topping: Don’t skip the step of melting the butter for the praline crumble in short increments. This prevents burning and ensures it’s perfectly incorporated with the brown sugar, flour, and pecans, creating that signature crumbly, caramelized texture. If your crumble seems too wet, add a tiny bit more flour; if too dry, a touch more melted butter.
  • Serving Temperature: While delicious at any temperature, this casserole truly shines when served warm, allowing the flavors to meld beautifully and the topping to retain its delightful crunch. Allow it to rest for 10-20 minutes after baking before serving, as this helps it set slightly and makes for cleaner scoops.
A serving of Ruth's Chris Sweet Potato Casserole scooped out from a larger dish, showing the creamy sweet potato base and the crunchy pecan praline topping. Perfect for a holiday feast.
The perfect side dish for any celebration.

🎁 Companion Recipes for Your Holiday Table

No holiday feast is complete without a variety of delicious dishes to complement your main course. This Ruth’s Chris Sweet Potato Casserole pairs wonderfully with many other festive favorites. Here are some ideas to round out your perfect holiday spread:

  • Butternut Squash Casserole: Another delightful sweet and savory side.
  • Grilled Acorn Squash with Cinnamon Butter: A rustic and flavorful vegetable dish.
  • Garlic and Herb Sous Vide Turkey: For a perfectly cooked, juicy turkey centerpiece.
  • Make Ahead Green Bean Casserole: A classic side, made easier with prep-ahead options.
  • One-Pan Holiday Meal: Streamline your cooking with this convenient option.
  • Truffle Mashed Potatoes: Add a touch of gourmet elegance to your potato side.
  • Crockpot Baked Brie Dip: A warm and inviting appetizer.
  • Keto Cranberry Sauce: A healthier alternative to traditional cranberry sauce.
  • Carrot Soufflé: A light, airy, and subtly sweet vegetable dish.
  • Accordion Potatoes: A fun and visually appealing potato side.
  • Cheesy Spinach Casserole: A rich and creamy green vegetable option.
  • Cranberry Salsa: A vibrant and zesty condiment to brighten your plate.
  • Savory Southern Cornbread Stuffing: A hearty and flavorful classic stuffing.
A casserole dish of Ruth's Chris sweet potato casserole topped with pecans and brown sugar, with a scoop of casserole missing from the corner of the dish.

Recipe By: Cheryl Malik

★★★★★
5 from 4 votes

Ruth’s Chris Sweet Potato Casserole (Copycat)

Bring the restaurant experience home! This recipe flawlessly recreates the popular sweet potato casserole from Ruth’s Chris Steak House, featuring its iconic praline-style topping for an unforgettable side dish.

Prep Time: 30 minutes

Cook Time: 30 minutes

Rest Time: 20 minutes

Total Time: 1 hour 20 minutes

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Yields: 9 servings

Equipment

  • 2-quart ceramic casserole dish (8×8 or 11×7 inches is ideal)
  • Neutral cooking spray or butter for greasing
  • Small microwave-safe bowl
  • 2 Silicone spatulas (or 1 spatula and 1 hand mixer for whipping sweet potatoes)
  • Medium mixing bowl
  • Large mixing bowl
  • Whisk

Ingredients

For the Praline Crumble

  • ¼ cup unsalted butter
  • ¾ packed cup brown sugar (light or dark)
  • ¼ cup all-purpose flour
  • ¾ cup coarsely chopped pecans (or coarsely chopped walnuts)

For the Sweet Potato Layer

  • 1 large egg
  • ¼ cup unsalted butter
  • ¾ cup granulated sugar
  • ¼ teaspoon salt (adjust to taste)
  • ¼ teaspoon pure vanilla extract
  • 2 cups mashed sweet potatoes (fully cooked, see notes for cooking methods)

Instructions

  1. Preheat Oven: Preheat your oven to 350°F (175°C). Position an oven rack in the center of the oven to ensure even baking. Lightly grease the bottom and sides of your 2-quart ceramic casserole dish with neutral cooking spray or butter, then set it aside.
  2. Prepare Praline Butter: In a small microwave-safe bowl, add ¼ cup of unsalted butter. Microwave it in short 15-second intervals, stirring well after each, until the butter is fully melted but not browned or burnt. Carefully remove the bowl from the microwave and let it cool slightly.
  3. Mix Praline Crumble: In a medium mixing bowl, combine the ¾ packed cup of brown sugar, ¼ cup of all-purpose flour, ¾ cup of coarsely chopped pecans, and the melted butter from the previous step. Stir all the ingredients together thoroughly until they are well incorporated and form a crumbly mixture. Set this bowl aside for later.
  4. Whisk Egg: Crack the large egg directly into a large mixing bowl. Using a whisk, beat the egg vigorously until it is well combined, light in color, and no longer streaky. This ensures a smooth consistency in your sweet potato base.
  5. Melt More Butter: Add another ¼ cup of unsalted butter to a clean small microwave-safe bowl. Repeat the melting process: microwave in 15-second increments, stirring between each, until melted. Be careful not to burn it. Remove from microwave and allow the butter to cool slightly to avoid cooking the egg.
  6. Combine Sweet Potato Layer Ingredients: To the large bowl containing the beaten egg, add the slightly cooled melted butter, ¾ cup of granulated sugar, ¼ teaspoon of salt, ¼ teaspoon of pure vanilla extract, and 2 cups of your mashed sweet potatoes. Stir all these ingredients together until they are fully combined and the mixture is smooth and creamy. For an extra light and whipped texture, you can use a hand mixer at medium speed, starting on low to prevent splattering.
  7. Assemble Casserole: Transfer the prepared sweet potato mixture into your greased casserole dish. Use a spatula to spread the mixture evenly, ensuring it forms a smooth, consistent layer that covers the entire bottom of the dish.
  8. Add Praline Topping: Generously sprinkle the praline crumble mixture over the top of the sweet potato layer. Try to distribute the crumble as evenly as possible across the entire surface to ensure every bite gets some delicious topping.
  9. Bake: Carefully place the assembled casserole dish into the preheated oven. Bake for approximately 30 minutes, or until the sweet potato layer is heated through and bubbling gently, and the praline crumble has turned a beautiful golden brown and is crisp. *If you notice the praline crumble browning too quickly before the sweet potato layer is hot, loosely cover the casserole dish with aluminum foil for the remainder of the baking time.*
  10. Rest and Serve: Once baked to perfection, carefully remove the casserole dish from the oven. Set it aside on a wire rack to rest for 10 to 20 minutes. This resting period allows the casserole to set slightly and intensifies the flavors. Serve warm and enjoy!

Notes and Variations

  • Hand Mixer Option: If you desire an exceptionally smooth and whipped sweet potato texture, use a hand mixer with standard attachments. After adding all sweet potato layer ingredients to the large bowl, start mixing on low speed to prevent splattering, then increase to medium and beat until the mixture is light, airy, and thoroughly combined.
  • Sweet Potato Cooking Methods: Always ensure your sweet potatoes are fully cooked and tender before mashing. You can achieve this using various methods:
    • Microwave: Quickest method, great for busy times. Pierce potatoes, microwave until soft.
    • Crockpot: Hands-off method, perfect for cooking while you do other things.
    • Instant Pot: Fast and efficient, yielding perfectly tender potatoes.
    • Air Fryer: Creates a delicious baked potato texture.
    • Canned Sweet Potatoes: For ultimate convenience, you can use two 15-ounce cans of cut sweet potatoes. Ensure they are plain and not candied or packed in syrup, as this would make the casserole overly sweet. Drain them well before mashing.
  • Make it Paleo: To adapt this recipe for a Paleo diet, substitute ghee for unsalted butter. Replace the all-purpose flour in the praline crumble with super fine blanched almond flour, using a 1:1 ratio. For sweeteners, use coconut sugar instead of both brown sugar and granulated sugar.
  • Make it Dairy Free: Simply swap out the unsalted butter for your favorite high-quality dairy-free butter alternative. Ensure it’s suitable for baking.
  • Make it Gluten Free: For a gluten-free version, substitute the all-purpose flour in the praline crumble with a 1:1 gluten-free all-purpose flour blend.
  • Make-Ahead Option: This casserole is excellent for prepping ahead. Prepare both the praline topping and the sweet potato mixture as instructed. Let both components cool completely to room temperature. Then, transfer each mixture into separate airtight containers and refrigerate for up to 3 days. When you’re ready to bake, allow both containers to sit at room temperature for about 30 minutes before assembling and baking the casserole as directed above. This helps them combine smoothly and bake evenly.
  • Storage and Reheating: Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. To reheat, you can warm individual servings in the microwave or place the entire casserole (covered with foil) in a 300°F (150°C) oven until heated through.

Approximate Nutrition Information (Per Serving)

Please note: Nutritional values are approximate and based on standard ingredient calculations. Actual macros may vary slightly depending on specific brands and types of ingredients used, and preferred portion sizes. This information is for general guidance.

  • Serving Size: 1 serving (approx. 1/9 of casserole)
  • Calories: 333 cal
  • Protein: 2g
  • Fat: 17g
  • Saturated Fat: 7g
  • Trans Fat: 0.4g
  • Cholesterol: 48mg
  • Sodium: 96mg
  • Potassium: 176mg
  • Total Carbs: 45g
  • Fiber: 2g
  • Sugar: 36g
  • Net Carbs: 43g
  • Vitamin A: 4543 IU
  • Vitamin C: 1mg
  • Calcium: 37mg
  • Iron: 1mg

To accurately determine the weight of one serving, prepare the recipe as instructed, then weigh the finished casserole (excluding the container) and divide by the desired number of servings.

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