Copycat Ruth Chris Sweet Potato Casserole – Pecan Topped Classic

There is something magical about the holiday table—the warm glow of candles, the hum of laughter from the kitchen, and the comforting aroma of beloved family dishes filling the air. One recipe that always seems to steal the spotlight is sweet potato casserole. Inspired by the famous steakhouse side dish, this Ruth Chris Sweet Potato Casserole copycat brings that same rich, buttery sweetness and irresistible pecan topping straight to your home kitchen. This recipe became a tradition in my family after one memorable holiday dinner when we all agreed the sweet potato casserole outshined everything else on the table. From that moment on, recreating it at home became our mission. After testing and refining, this version captures that signature creamy base and crunchy topping perfectly—making it the ultimate holiday favorite.

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Why You’ll Love This Copycat Recipe

This sweet potato casserole strikes the perfect balance between dessert-like indulgence and comforting side dish. It’s creamy, rich, and just sweet enough without overpowering the savory dishes on your table. Here’s why this recipe stands out:

• Ultra-smooth sweet potato filling
• Buttery, crunchy pecan topping
• Simple pantry ingredients
• Perfect for Thanksgiving, Christmas, or Sunday dinner
• Can be made ahead of time

The contrast between the velvety sweet potato layer and the crisp brown sugar pecan topping is what makes this dish unforgettable.

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Ingredients You’ll Need

For the Sweet Potato Filling

• 3 cups mashed sweet potatoes (about 4 large sweet potatoes, approximately 2 pounds)
• 1 cup granulated sugar
• 1/2 teaspoon salt
• 1 teaspoon pure vanilla extract
• 2 large eggs, lightly beaten
• 1/2 cup unsalted butter, melted
• 1/2 cup whole milk

For the Pecan Topping

• 1 cup packed light brown sugar
• 1/3 cup all-purpose flour
• 1 cup chopped pecans
• 1/3 cup unsalted butter, melted

Each ingredient plays an important role. The butter adds richness, the eggs create structure, and the vanilla enhances the natural sweetness of the potatoes. The pecan topping delivers that iconic sweet crunch that makes this casserole truly special.

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Choosing the Best Sweet Potatoes

For the creamiest texture and naturally sweet flavor, look for orange-fleshed sweet potatoes with smooth skin and no blemishes. Garnet and Jewel varieties work beautifully in this recipe. Roasting the sweet potatoes instead of boiling them intensifies their sweetness. If you have time, roasting is highly recommended:

• Preheat oven to 400°F.
• Pierce sweet potatoes with a fork.
• Roast for 45–60 minutes until tender.
• Let cool, peel, and mash until smooth.

If you’re short on time, boiling works well too. Just be sure to drain thoroughly to avoid excess moisture in the casserole.

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Step-by-Step Instructions

Step 1: Prepare the Sweet Potatoes

Cook and mash 3 cups of sweet potatoes until completely smooth. For the best texture, use a hand mixer or potato masher to eliminate lumps.

Step 2: Mix the Filling

In a large bowl, combine:

• 3 cups mashed sweet potatoes
• 1 cup granulated sugar
• 1/2 teaspoon salt
• 1 teaspoon vanilla extract
• 2 lightly beaten eggs
• 1/2 cup melted unsalted butter
• 1/2 cup whole milk

Mix until creamy and fully combined. The mixture should be smooth and slightly fluffy.

Step 3: Transfer to Baking Dish

Grease a 9×13-inch baking dish with butter. Spread the sweet potato mixture evenly into the dish.

Step 4: Make the Pecan Topping

In a separate bowl, combine:

• 1 cup packed light brown sugar
• 1/3 cup all-purpose flour
• 1 cup chopped pecans
• 1/3 cup melted unsalted butter

Stir until the mixture resembles coarse crumbs. Sprinkle evenly over the sweet potato layer.

Step 5: Bake

Bake at 350°F for 30–35 minutes, or until the topping is golden brown and slightly crisp. Let cool for 10–15 minutes before serving to allow the casserole to set.

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Tips for the Perfect Texture

Getting that restaurant-quality texture at home is easier than you think. Here are a few expert tips:

• Mash thoroughly: Lumps can make the casserole dense.
• Use room-temperature eggs for smoother mixing.
• Don’t overbake: Overbaking can dry out the filling.
• Spread topping evenly for consistent crunch.

The filling should be soft and creamy, while the topping remains crisp and buttery.

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Make-Ahead Instructions

This recipe is ideal for busy holiday cooking schedules. To make ahead:

1. Prepare the sweet potato filling and spread into baking dish.
2. Cover and refrigerate up to 2 days.
3. Prepare topping separately and store in an airtight container.
4. Add topping just before baking.

If baking from chilled, add 5–10 extra minutes to the cooking time. You can also freeze the unbaked casserole (without topping) for up to 2 months. Thaw overnight in the refrigerator before adding topping and baking.

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Serving Suggestions

This sweet potato casserole pairs beautifully with:

• Roast turkey
• Baked chicken
• Glazed ham alternative made with turkey or beef
• Green bean casserole
• Homemade stuffing
• Fresh dinner rolls

It’s rich enough to feel indulgent but versatile enough to complement any holiday spread.

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Variations to Try

Want to customize your casserole? Here are some delicious ideas:

Add Warm Spices

Mix in:

• 1/2 teaspoon cinnamon
• 1/4 teaspoon nutmeg
• 1/4 teaspoon ground ginger

Marshmallow Topping Version

Swap the pecan topping for 2 cups mini marshmallows during the last 10 minutes of baking for a classic twist.

Reduced Sugar Option

Reduce granulated sugar to 3/4 cup and brown sugar to 3/4 cup for a less sweet version.

Nut-Free Option

Replace pecans with a crumble made from:

• 1 cup rolled oats
• 1/3 cup flour
• 1/3 cup brown sugar
• 1/3 cup melted butter

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Frequently Asked Questions

1. Can I use canned sweet potatoes instead of fresh?

Yes, you can use canned sweet potatoes in a pinch. Be sure to drain them thoroughly and pat them dry to remove excess syrup or liquid. You’ll need about 3 cups of mashed sweet potatoes, which typically equals two 15-ounce cans once drained. Keep in mind that canned sweet potatoes are often sweeter and softer than fresh ones, so you may want to reduce the granulated sugar slightly to avoid an overly sweet casserole. Also, mash them gently to avoid a watery consistency. While fresh roasted sweet potatoes provide deeper flavor and better texture, canned versions can still produce a delicious result, especially when you’re short on time during the busy holiday season.

2. How do I store leftovers?

Allow the casserole to cool completely before covering tightly with plastic wrap or transferring to an airtight container. Store in the refrigerator for up to 4 days. To reheat, place in a 325°F oven for about 15–20 minutes, or until warmed through. You can also microwave individual portions in 30-second intervals. If the topping softens during storage, reheating in the oven will help restore some crispness. Avoid leaving the casserole at room temperature for extended periods, especially during gatherings, to maintain food safety and freshness.

3. Can I prepare this casserole the night before?

Absolutely. This is one of the best make-ahead holiday dishes. Prepare the sweet potato mixture and spread it into your greased baking dish. Cover and refrigerate overnight. Store the topping separately to maintain its crumbly texture. The next day, sprinkle the topping evenly over the casserole and bake as directed. If baking straight from the refrigerator, allow the dish to sit at room temperature for 20–30 minutes first, or add a few extra minutes to the baking time to ensure even heating. Preparing it ahead reduces holiday stress and gives you more time to focus on other dishes.

4. Why is my sweet potato casserole runny?

A runny casserole usually results from excess moisture in the sweet potatoes. If boiling the potatoes, be sure to drain thoroughly and let them steam dry for a few minutes before mashing. Roasting is often better because it reduces water content naturally. Another reason could be underbaking. The eggs in the mixture help set the casserole, so it needs sufficient time in the oven. If your casserole still seems loose, allow it to rest for 15–20 minutes after baking; it will firm up as it cools. Measuring ingredients carefully and avoiding extra liquid will help maintain the perfect creamy texture.

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Final Thoughts

There’s a reason this Ruth Chris Sweet Potato Casserole copycat has become a holiday staple in so many homes. It captures the heart of comfort food—simple ingredients transformed into something truly memorable. The silky smooth sweet potato base feels luxurious, while the brown sugar pecan topping adds a satisfying crunch that keeps everyone coming back for seconds. What makes this recipe special isn’t just its flavor—it’s the way it brings people together. It’s the dish that sparks conversation at the table, the one guests quietly hope will make an appearance each year. Whether you’re hosting Thanksgiving dinner, preparing a Christmas feast, or simply craving a cozy side dish for a Sunday meal, this casserole delivers every time. It’s also wonderfully adaptable. You can prepare it ahead, adjust the sweetness, experiment with toppings, or even turn it into a slightly lighter version without sacrificing that signature texture. Few dishes offer that kind of flexibility while still feeling indulgent. If you’ve ever enjoyed this famous steakhouse favorite and wished you could recreate it at home, now you can. Once you serve this homemade version, it may just earn a permanent place in your holiday tradition. Gather your ingredients, preheat your oven, and get ready to enjoy a timeless classic that tastes just as special as the memories it helps create. Print Print