This copycat Ruth’s Chris Sweet Potato Casserole recipe perfectly recreates the iconic steakhouse side dish. It features a silky, smooth sweet potato base topped with a crunchy, buttery pecan crust that is simply irresistible. If you’ve ever dreamed of bringing the fine dining experience home, this is the recipe that will do it. It’s the perfect side dish for holidays, special occasions, or just a Tuesday night when you’re craving something truly decadent.
Why You’ll Love This Ruth’s Chris Sweet Potato Casserole
This isn’t just any sweet potato casserole; it’s a culinary legend. What makes this recipe a standout is its unique texture and flavor combination.
- Perfectly Creamy Base: The sweet potato filling is velvety and rich, almost like a soufflé. It melts in your mouth with a balanced sweetness that isn’t overpowering.
- Crunchy Pecan Topping: The crust is a delightful contrast to the smooth base, offering a buttery, nutty crunch with a hint of brown sugar sweetness in every bite.
- Steakhouse Quality at Home: We’ve cracked the code to bring the authentic flavor of the beloved Ruth’s Chris side dish right to your kitchen table, impressing family and friends.
- Incredibly Versatile: While it’s a must-have for Thanksgiving and Christmas, it’s also elegant enough for any dinner party. It pairs beautifully with everything from a perfectly baked chicken breast to a holiday ham.
What Makes This Casserole So Famous?
The Ruth’s Chris Sweet Potato Casserole is celebrated for what it’s not: it’s not topped with marshmallows. Instead of the traditional gooey topping, it boasts a sophisticated crumble of brown sugar, butter, and pecans. This creates a dish that is sweet enough to be a treat but savory enough to earn its place as a side dish next to the main course. The secret is in the perfectly smooth consistency of the sweet potato filling, which we’ll show you how to master.
Ingredients You’ll Need
This recipe uses simple, easy-to-find ingredients to create its signature flavor. For best results, bring your eggs and butter to room temperature before you begin.
For the Sweet Potato Base
- Sweet Potatoes: About 3 cups, mashed. You can boil and mash fresh sweet potatoes or use canned sweet potatoes (drained) for convenience.
- Granulated Sugar: Provides the foundational sweetness for the casserole base.
- Egg: Acts as a binder, giving the casserole its light, soufflé-like structure.
- Unsalted Butter: Melted butter adds richness and a luscious mouthfeel.
- Heavy Cream: A splash of heavy cream makes the filling extra creamy and decadent. You can also use milk or half-and-half.
- Vanilla Extract: A hint of vanilla enhances all the other flavors.
- Salt: Just a pinch to balance the sweetness.
For the Pecan Crust Topping
- Light Brown Sugar: Creates the sweet, slightly caramelized flavor of the crust.
- All-Purpose Flour: Helps bind the topping ingredients together to form a perfect crumble.
- Unsalted Butter: Cold and cubed, this is the key to a crumbly, crunchy topping.
- Pecans: Coarsely chopped for the signature nutty crunch.
Step-by-Step Instructions
Follow these simple steps to create the perfect Ruth’s Chris Sweet Potato Casserole at home.
1. Prepare the Sweet Potato Base
- Preheat your oven to 350°F (175°C). Lightly grease a 9×9 inch baking dish or a similar-sized casserole dish.
- In a large bowl, combine the mashed sweet potatoes, granulated sugar, melted butter, heavy cream, egg, vanilla extract, and salt.
- Using an electric mixer or a whisk, beat the ingredients until they are completely smooth and well combined. Be careful not to overmix.
- Pour the sweet potato mixture into the prepared baking dish and spread it into an even layer.

2. Mix the Pecan Crust Topping
- In a separate medium bowl, combine the light brown sugar and all-purpose flour.
- Add the cold, cubed butter to the bowl. Using a pastry cutter or your fingertips, cut the butter into the mixture until it resembles coarse crumbs.
- Gently fold in the chopped pecans until they are evenly distributed throughout the crumble topping.
3. Assemble and Bake to Perfection
- Evenly sprinkle the pecan crust topping over the sweet potato base, covering it completely.
- Bake for 30-35 minutes, or until the topping is golden brown and the filling is set.
- Let the casserole cool for at least 10 minutes before serving. This allows it to set properly, making it easier to scoop and serve.
Pro Tips for the Perfect Copycat Recipe
- Use Room Temperature Ingredients: For the filling, using a room temperature egg and melted (but not hot) butter helps everything combine smoothly without cooking the egg.
- Don’t Overmix the Filling: Mix the sweet potato base ingredients just until they are smooth. Overmixing can incorporate too much air and change the final texture.
- Cold Butter is Key for the Topping: Using cold, cubed butter for the crust is essential. It creates steam pockets as it melts in the oven, resulting in a light, crumbly, and crunchy topping.
- Fresh is Best: While canned sweet potatoes work well, roasting fresh sweet potatoes can add a deeper, more caramelized flavor to the dish. If you have the time, it’s a worthwhile upgrade.

Storing and Reheating Instructions
This Ruth’s Chris Sweet Potato Casserole is a fantastic dish to prepare ahead of time, making it perfect for the holidays.
Make-Ahead Instructions
You can assemble the entire casserole up to 2 days in advance. Prepare the sweet potato base and the topping, but store them in separate airtight containers in the refrigerator. When you’re ready to bake, spread the filling in your dish, add the topping, and bake as directed, adding 5-10 minutes to the baking time since it will be cold.
Storing Leftovers
Cover the casserole dish tightly with plastic wrap or transfer leftovers to an airtight container. Store in the refrigerator for up to 4 days.
How to Reheat
For best results, reheat the casserole in an oven preheated to 325°F (165°C) for 15-20 minutes, or until warmed through. This helps the topping stay crispy. You can also microwave individual portions, but you will lose the crunchy texture of the crust.
Frequently Asked Questions
Yes, absolutely. You can assemble the sweet potato filling and the pecan topping up to two days in advance. Store them in separate airtight containers in the refrigerator. When ready to bake, simply spread the filling in the dish, add the topping, and bake, adding about 5-10 extra minutes to the cook time.
Yes, you can freeze it. For best results, freeze the casserole after baking and cooling completely. Wrap the dish tightly in plastic wrap and then aluminum foil. It can be frozen for up to 3 months. Thaw it overnight in the refrigerator before reheating in the oven.
It’s both! While it is traditionally served as a savory side dish at the steakhouse, its sweet, creamy filling and candy-like pecan topping make it decadent enough to be served as a dessert. It’s a versatile dish that bridges the gap between sweet and savory.
The best way to reheat this casserole is in the oven. Place it in an oven preheated to 325°F (165°C) for 15-20 minutes, or until it’s warmed through. This method helps keep the pecan topping nice and crispy.
A runny casserole is usually caused by too much liquid. This can happen if your boiled sweet potatoes weren’t drained well enough. For a thicker consistency, try roasting your sweet potatoes instead of boiling them, as this removes moisture and concentrates their flavor.
More Holiday Recipes You’ll Love
Complete your holiday table with these other crowd-pleasing dishes. After you’ve mastered this casserole, why not try some fantastic Parmesan Brussels Sprouts? And no holiday meal is complete without warm, fluffy 30-Minute Dinner Rolls. For another sweet treat, these Maple Pecan Cinnamon Twists are always a hit.
The Best Ruth’s Chris Sweet Potato Casserole Recipe

Ruth's Chris Sweet Potato Casserole (The BEST Copycat Recipe)
Ingredients
Equipment
Instructions
- Preheat your oven to 350°F (175°C). Lightly grease a 9x9 inch baking dish or a similar-sized casserole dish.
- In a large bowl, combine the mashed sweet potatoes, granulated sugar, melted butter, heavy cream, egg, vanilla extract, and salt.
- Using an electric mixer or a whisk, beat the ingredients until they are completely smooth and well combined. Do not overmix.
- Pour the sweet potato mixture into the prepared baking dish and spread it into an even layer.
- In a separate medium bowl, combine the light brown sugar and all-purpose flour.
- Add the cold, cubed butter to the bowl. Using a pastry cutter or your fingertips, cut the butter into the mixture until it resembles coarse crumbs.
- Gently fold in the chopped pecans until they are evenly distributed throughout the crumble topping.
- Evenly sprinkle the pecan crust topping over the sweet potato base, covering it completely.
- Bake for 30-35 minutes, or until the topping is golden brown and the filling is set.
- Let the casserole cool for at least 10 minutes before serving to allow it to set.
Notes
Tip 2: Feel free to add a pinch of cinnamon or nutmeg to the topping for a warm, spiced flavor.
Tip 3: The casserole is done when the center is set and doesn't jiggle. The topping should be a deep golden brown.
Share Your Creation!
Did you make this Ruth’s Chris Sweet Potato Casserole recipe? I’d love to hear how it turned out! Leave a comment below and let me know your thoughts. For more delicious recipe ideas, be sure to follow me on Pinterest!
