Prep Time 15 minutes mins
Cook Time 35 minutes mins
Active Time 1 hour hr 10 minutes mins
Total Time 2 hours hrs
Tip:
To make ahead: Bake sweet potatoes (Step 2) up to 2 days ahead and refrigerate. Assemble the casserole through Step 3 up to 1 day ahead and refrigerate. Prepare topping (Step 4) up to 2 days ahead and refrigerate; sprinkle it over the casserole just before baking.