This easy pecan crumb sweet potatoes recipe makes a rich, creamy casserole with a buttery brown sugar filling and a crisp pecan topping. Made in a 9 x 13-inch baking dish, it yields 8 servings and takes about 1 hour to 1 hour 15 minutes, including the time needed to cook the sweet potatoes.
Every spoonful combines silky sweet potatoes, fragrant cinnamon and nutmeg, and a golden topping made with chopped pecans, flour, brown sugar, butter, and salt. It is a comforting side dish for Thanksgiving, Christmas, Sunday dinner, or any meal that calls for something warm and memorable.
Jump to RecipeWhy You’ll Love This Recipe
This casserole has the familiar comfort of sweet potato pie, but it is served as a hearty side dish with a generous layer of pecan crunch. The filling is tender and custardy without being heavy, while the topping adds contrast with toasted nuts and buttery crumbs.
It is also practical for a busy holiday kitchen. You can prepare the dish a day ahead, refrigerate it, and bake it when dinner is nearly ready.
The flavor works beautifully beside roasted turkey, glazed ham, or a simple weeknight chicken dinner. For another cozy potato side, you may also enjoy our cheesy scalloped potatoes.
Ingredients You’ll Need
The recipe begins with 3 pounds of sweet potatoes, which produces about 4 cups of mashed cooked potatoes. Choose firm sweet potatoes with smooth skins and similar sizes so they cook evenly.
- Sweet potatoes: These form the creamy base and bring natural sweetness.
- Brown sugar: Light brown sugar gives both the filling and topping a soft caramel flavor.
- Butter and milk: Melted butter adds richness, while milk or evaporated milk keeps the filling smooth.
- Eggs: Lightly beaten eggs help the casserole set as it bakes.
- Warm spices: Cinnamon, nutmeg, vanilla, and salt make the sweet potato flavor taste fuller.
- Pecans, flour, and butter: These ingredients create the coarse, golden crumb topping.
Evaporated milk gives the filling a slightly richer texture, though ordinary milk works perfectly well. Use unsalted butter so you can control the salt in both layers.
How to Make It Step-by-Step
Step 1: Heat the oven to 350°F and grease a 9 x 13-inch baking dish. Coating the dish lightly with butter or cooking spray helps the edges release cleanly when you serve the casserole.
Step 2: Place the peeled, cubed sweet potatoes in a pot of boiling salted water and cook for about 15-20 minutes, until a fork slides through them easily. Drain them thoroughly, since leftover water can make the finished filling loose; you can also bake the sweet potatoes at 400°F for about 45-60 minutes, then peel and mash them.
Step 3: Let the mashed sweet potatoes cool slightly before adding the remaining filling ingredients. Stir in the brown sugar, melted butter, milk, lightly beaten eggs, vanilla, cinnamon, nutmeg, and salt until the mixture looks smooth and evenly seasoned.
Step 4: Transfer the sweet potato mixture to the greased baking dish. Spread it into an even layer with the back of a spoon or a flexible spatula, paying attention to the corners so the topping sits at the same depth across the dish.
Step 5: Make the crumb topping by combining the chopped pecans, flour, brown sugar, salt, and melted butter. Stir only until coarse crumbs form; a few larger and smaller pieces will give the topping a more pleasing crunch.
Step 6: Scatter the pecan mixture evenly over the sweet potatoes. Try to cover the surface from edge to edge without pressing the crumbs down into the filling.
Step 7: Bake for 30-35 minutes, until the casserole is hot and the topping is golden brown. Let it rest for 5-10 minutes before serving so the filling can settle and each portion holds its shape.
Pro Tips for the Best Texture
Drain boiled sweet potatoes very well before mashing. If they seem especially watery, return them to the warm pot for a minute or two with the heat off, allowing excess moisture to evaporate.
Roasting is another excellent option when you want a richer, more concentrated sweet potato flavor. Bake the potatoes whole at 400°F for about 45-60 minutes, then cool them enough to handle, peel, and mash.
For the topping, resist the urge to stir until perfectly uniform. Stopping when coarse crumbs form leaves some nutty clusters that turn crisp and golden in the oven.
Let the mashed potatoes cool slightly before mixing in the eggs. This simple pause helps prevent the eggs from cooking prematurely and makes the filling easier to blend.
If you are planning a full comfort-food menu, serve this casserole with skillet balsamic chicken or a bowl of Mexican chicken tortilla soup.
Make-Ahead, Storage & Reheating
To make the casserole ahead, prepare the sweet potato filling and spread it in the greased baking dish. Add the pecan topping, cover the dish, and refrigerate it for up to one day before baking.
When baking directly from the refrigerator, add approximately 10-15 minutes to the stated 30-35 minute bake time. Look for a hot center and a golden-brown topping, and allow the casserole to rest for 5-10 minutes before serving.
Leftovers should be covered and refrigerated. Reheat portions gently until hot, taking care not to overheat the topping, which can lose some of its crisp texture.
For a buffet-style meal, this recipe can sit briefly after baking while you finish the main course. Its warm spices and sturdy crumb topping make it a dependable choice alongside slow cooker meatballs.
What to Serve with Pecan Crumb Sweet Potatoes
The casserole is sweet enough to feel special but balanced enough to accompany savory dishes. It pairs especially well with turkey, ham, roast chicken, pork, green beans, Brussels sprouts, and a crisp leafy salad.
For a more casual dinner, serve it with roasted meat and a simple vegetable. If you are building a potato-centered spread, keep this sweet casserole beside a savory dish such as taco stuffed potatoes, offering guests both sweet and savory flavors.
- Holiday turkey and pan gravy
- Brown sugar glazed ham
- Roasted chicken or pork tenderloin
- Green beans, carrots, or Brussels sprouts
- Fresh cranberry sauce or a bright winter salad
Easy Pecan Crumb Sweet Potatoes
Ingredients
Method
- Heat the oven to 350°F and grease a 9 x 13-inch baking dish.
- Cook peeled, cubed sweet potatoes in boiling salted water for about 15-20 minutes, until very tender. Drain thoroughly and mash; alternatively, bake the sweet potatoes at 400°F for about 45-60 minutes, then peel and mash.
- Let the mashed sweet potatoes cool slightly. Stir in the brown sugar, melted butter, milk, eggs, vanilla, cinnamon, nutmeg, and salt until smooth.
- Spread the sweet potato mixture evenly in the prepared baking dish.
- Combine the chopped pecans, flour, brown sugar, salt, and melted butter in a bowl. Mix just until coarse crumbs form.
- Sprinkle the pecan crumb mixture evenly over the sweet potato filling.
- Bake for 30-35 minutes, until the filling is hot and the topping is golden brown. Rest for 5-10 minutes before serving.
Notes
Final Thoughts
This easy pecan crumb sweet potatoes recipe delivers everything people love about a classic holiday casserole: creamy mashed sweet potatoes, warm spices, buttery richness, and a crunchy pecan topping. The ingredients are familiar, the preparation is straightforward, and the dish is generous enough to serve 8.
For the best result, drain the potatoes carefully, leave the pecan mixture crumbly, and give the baked casserole 5-10 minutes to rest. Prepare it up to one day ahead when you want a relaxed meal and a side dish that comes to the table golden, fragrant, and ready to share.
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