Texas Roadhouse Sweet Potato Casserole Recipe: Crispy Celery Crown Over Creamy Nutmeg Bliss

This Texas Roadhouse-inspired sweet potato casserole delivers the perfect balance of crispy celery crown and creamy nutmeg-spiced sweet potatoes. The secret lies in layering the ingredients just right—tender sweet potatoes topped with a buttery, celery-studded mixture that caramelizes into golden perfection.

I've perfected this recipe over years of holiday gatherings, and it never fails to become the star of any meal.

The foundation starts with roasted sweet potatoes, their natural sweetness enhanced by brown sugar and warm spices like nutmeg and cinnamon. What sets this apart is the celery crown—a crispy, buttery topping studded with chopped celery and pecans that creates that signature Texas Roadhouse texture.

The slow bake transforms everything into a harmonious blend of flavors and textures that's impossible to resist.

By the time it emerges from the oven, you'll have a casserole with tender, spiced sweet potatoes at the base and a crispy, caramelized crown on top that's perfect for scooping up.

The nutmeg and brown sugar create a comforting warmth that pairs beautifully with roasted meats or as a standalone dessert. This is comfort food at its finest—simple ingredients elevated through careful technique.

Ready in about 60 minutes with minimal effort, this casserole makes an impressive side dish for holidays or family dinners. The best part? It reheats beautifully, so you can make it ahead and enjoy the aroma filling your home. Let's get started on creating this restaurant-quality classic at home.

Ingredients for texas roadhouse sweet potato casserole

Sixteen ingredients transform into Texas Roadhouse's legendary crispy-crowned, nutmeg-kissed sweet potato masterpiece.

The sweet potatoes are the heart of this dish, so pick firm, vibrant orange ones—the deeper the color, the richer the flavor. I always grab the organic sweet potatoes from Whole Foods when possible, but any good grocery store brand works. The key is peeling and cubing them evenly—about 1-inch pieces so they roast perfectly. For the celery crown, Trader Joe's has the best pre-chopped celery if you're short on time, but fresh is ideal. Toast your pecans until they're fragrant, about 5 minutes in a dry pan—Costco sells pecans in bulk, which is a game-changer for cost and freshness.

No brown sugar? Substitute white sugar plus 1 tsp molasses for that caramel depth. Running low on heavy cream? Half-and-half works in a pinch, though the texture won't be quite as luscious. Fresh nutmeg is a must—pre-ground loses its punch fast, so buy a whole nutmeg and grate it yourself. The celery crown needs to be crispy, so don't skip the flour—it's what creates that signature Texas Roadhouse crunch. If you're gluten-free, swap the flour for almond flour, though the texture will be slightly different. For extra richness, add a splash of bourbon or vanilla bean paste to the sweet potato mix.

This casserole reheats like a dream—350°F for 20 minutes with foil on top to keep it moist. Store leftovers covered in the fridge for up to 5 days, though it's rarely around that long. Freeze portions for up to 3 months—just thaw overnight in the fridge before reheating. I always make a double batch because it disappears faster than you can say 'holiday dinner.' The celery crown gets crispier the longer it sits, so if you're serving it right away, pop it under the broiler for 2-3 minutes before serving.

Step-by-step instructions for Texas Roadhouse sweet potato casserole

Here's how to nail that iconic crispy crown and velvety filling—just like the restaurant version.

Preheat your oven to 375°F and line a large baking sheet with parchment paper. Spread the 3 lbs cubed sweet potatoes in a single layer, ensuring they don't overlap. Drizzle with 0.25 cup melted unsalted butter (half of the total) and toss gently to coat evenly.

Roast for 25-30 minutes until the edges begin to soften and the potatoes yield slightly when pressed with a fork. Here's the thing—you want them tender but not mushy. If they're still firm after 30 minutes, give them another 5-10 minutes. The goal is to create a creamy base without turning them to puree.

In a large mixing bowl, combine the roasted sweet potatoes with the remaining 0.5 cup cold cubed unsalted butter, 1 cup packed light brown sugar, 2 tsp ground cinnamon, 1.5 tsp ground nutmeg, 1 tsp salt, 1 tsp vanilla extract, 0.5 tsp freshly ground black pepper, and 0.5 cup evaporated milk.

Use a potato masher or fork to mash until smooth but slightly textured—you want some body to hold the shape. Here's where the magic happens: fold in the 0.25 cup heavy cream and 0.25 cup granulated sugar until fully incorporated. The mixture should be thick but spoonable, with a rich, spiced aroma that makes your kitchen smell like holiday dinner.

In a separate bowl, combine 2 diced large celery stalks, 1 cup chopped pecans, and 0.5 cup all-purpose flour. Mix until the celery is evenly coated with flour and pecans. This mixture is your crown—it's what gives the dish that signature crunchy topping.

Spread the sweet potato mixture evenly into a greased 9x13-inch baking dish, creating a flat surface. Here's a pro tip: use the back of a spoon to smooth the top—this ensures even baking and a clean presentation. Sprinkle the celery mixture evenly over the top, pressing down gently to help it adhere. The crown should be about ¼-inch thick—not too thick or it won't crisp properly.

Transfer the baking dish to the oven and bake at 375°F for 40-45 minutes until the top is deep golden brown and the filling is bubbling at the edges. The crown should be crisp enough to hold its shape when you run a knife through it—this is your visual cue that it's done.

Let the casserole rest for 10-15 minutes before serving. This resting period allows the filling to set slightly and the flavors to meld. The contrast of the crispy, nutty crown with the warm, spiced sweet potatoes is what makes this dish legendary. Serve with a dollop of whipped cream or a scoop of vanilla ice cream for the ultimate Texas Roadhouse experience.

Creative variations of texas roadhouse sweet potato casserole

Spiced Cheese Twist

For a Southern-inspired variation, fold 1 cup shredded sharp cheddar and ½ cup grated Parmesan into the sweet potato filling before baking. Add ½ tsp smoked paprika and ¼ tsp cayenne pepper to the celery crown for a smoky kick.

This creates a gooey, cheesy layer that pairs perfectly with the crispy top—like a sweet potato lasagna in casserole form! 🧀

Pumpkin Spice Fusion

Blend 1 cup canned pumpkin puree (unsweetened) into the sweet potato mixture for an autumnal twist. Reduce the evaporated milk to ¼ cup to maintain texture. Top with an extra ¼ cup chopped pecans and a sprinkle of pumpkin pie spice on the celery crown.

This version works beautifully as a dessert or side dish during fall holidays.

Sweet & Smoky BBQ Version

Stir ½ cup BBQ sauce (like Sweet Baby Ray's) into the sweet potato filling before baking. For the celery crown, mix in 2 tbsp chopped bacon bits and 1 tsp chipotle powder.

Replace butter with ½ cup coconut oil (melted) and swap heavy cream for ½ cup coconut cream. Use almond milk instead of evaporated milk. For the celery crown, substitute flour with ½ cup gluten-free oat flour.