This creamy sweet potato casserole with a buttery pecan streusel topping is the ultimate crowd-pleaser. It converts sweet potato skeptics every time and is perfect for holiday gatherings or cozy weeknight dinners.
For best results, don’t overboil the sweet potatoes to avoid a watery casserole. Toast pecans lightly before using for extra depth. Keep butter cold for the streusel to ensure a crumbly texture. To make ahead, assemble the sweet potato base up to 2 days in advance and refrigerate; add streusel just before baking. If baking from cold, add 10-15 minutes to the bake time. For a gluten-free version, substitute all-purpose flour with a 1:1 gluten-free baking blend. For a nut-free version, replace pecans with toasted oats or crushed graham crackers.
Keywords: sweet potato casserole, pecan streusel, holiday side dish, Thanksgiving, comfort food, easy recipe, make-ahead