This Ruth’s Chris Sweet Potato Casserole copycat recipe delivers all the luxurious flavor of the steakhouse favorite—right from your home kitchen. Creamy mashed sweet potatoes meet a crisp, brown sugar pecan streusel in this unforgettable side dish that’s as much dessert as it is dinner. It’s the perfect addition to your Thanksgiving or Christmas menu and is guaranteed to steal the spotlight from the main course.
Why You’ll Love This Recipe
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Inspired by the famous Ruth’s Chris Steak House recipe
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Sweet and savory—perfect for holiday tables
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Buttery pecan crumble adds texture and flavor
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Easy to make ahead and reheat
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Crowd-pleaser for Thanksgiving, Christmas, or Sunday dinners
Ingredients Breakdown
For the Pecan Topping
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3/4 cup brown sugar
Adds deep molasses-like sweetness and helps form a crisp topping. -
1/4 cup all-purpose flour
Binds the topping for a crumbly, golden crust. -
3/4 cup chopped pecans
Brings crunch and nutty flavor to every bite. -
1/4 cup melted butter
Adds richness and helps the topping brown beautifully.
For the Sweet Potato Mixture
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3 cups mashed sweet potatoes
Smooth, naturally sweet base loaded with vitamins. -
1 cup white sugar
Boosts the sweetness to match the dessert-like quality. -
1/2 teaspoon salt
Balances out the sweetness and enhances flavor. -
1 teaspoon vanilla extract
Adds warmth and depth to the sweet potato mixture. -
2 large eggs, beaten
Helps bind and set the casserole for a custard-like texture. -
1/2 cup melted butter
Creates a rich, creamy consistency and classic Southern flavor.
Tips for Success
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Use fresh or canned sweet potatoes. If using canned, drain and mash thoroughly.
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Don’t overmix the topping—keep it crumbly for the best texture.
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Make it ahead: Assemble the casserole the day before and refrigerate. Bake just before serving.
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Reheat leftovers at 300°F for 15–20 minutes or until warmed through.
Variations and Customizations
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Add marshmallows: Sprinkle mini marshmallows on top in the last 5 minutes of baking.
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Make it nut-free: Omit pecans or replace with crushed pretzels or oats.
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Add a dash of cinnamon or nutmeg to the sweet potato mixture for a warm spice kick.
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Use maple syrup in place of sugar for a deeper, richer flavor.
Pairing Suggestions
This casserole is a standout side dish and pairs well with:
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Roasted turkey or glazed ham
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Green bean casserole
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Garlic mashed potatoes
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Cranberry sauce and stuffing
Storage Instructions
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Refrigerator: Store leftovers in an airtight container for up to 4 days.
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Freezer: Freeze for up to 2 months. Thaw overnight in the fridge before reheating.
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Reheating: Warm in a 325°F oven for 15–20 minutes, or until heated through.
Frequently Asked Questions
Can I make this casserole in advance?
Yes. Assemble the entire dish, cover, and refrigerate overnight. Bake fresh before serving.
Can I substitute canned yams?
Yes. Canned yams (drained and mashed) work well as a shortcut.
How do I make this gluten-free?
Use a gluten-free flour blend in the topping or substitute oat flour.