Oven-Baked Sweet Potato Casserole with Pecan Streusel
A soulful side dish featuring mashed sweet potatoes baked under a buttery pecan streusel topping, perfect for holiday gatherings or comforting meals. This Southern Soul Food-inspired comfort-food recipe, ready in about 95 minutes, pairs sweet potatoes, unsalted butter, brown sugar for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 3 large (about 2 lbs) sweet potatoes
- 4 tbsp, melted unsalted butter
- 1/2 cup, divided brown sugar
- 1 tsp vanilla extract
- 1/2 tsp ground cinnamon
- 1/4 cup milk
- 1 large egg
- 3/4 cup, chopped pecans
- 1/3 cup all-purpose flour
- 1/4 tsp salt
The 9x13 baking dish we’d bake this in → Best Bakeware for 2026: Top Picks + Buying Guide
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Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Preheat oven to 350°F. Pierce 3 large sweet potatoes with a fork and bake directly on the oven rack for 45-50 minutes until tender.
- Step 2: Remove sweet potatoes from oven and let cool slightly. Peel off skins and place flesh in a large bowl.
- Step 3: Add 4 tbsp melted unsalted butter, 1/4 cup brown sugar, 1 tsp vanilla extract, 1/2 tsp ground cinnamon, 1/4 cup milk, and 1 large egg to the sweet potatoes. Mash and mix until smooth and creamy.
- Step 4: Transfer mashed sweet potato mixture to a greased 8x8 inch baking dish and smooth the top.
- Step 5: In a separate bowl, combine 3/4 cup chopped pecans, 1/3 cup all-purpose flour, 1/4 cup brown sugar, 4 tbsp melted unsalted butter, and 1/4 tsp salt. Mix until crumbly.
- Step 6: Sprinkle the pecan streusel evenly over the sweet potato layer and bake for 25-30 minutes until the topping is golden brown and crisp.
- Step 7: Let cool for 10 minutes before serving warm.









