1: Elevate your sweet potato casserole with a crunchy pecan topping.

2: Add a twist to traditional casserole by mixing in marshmallows.

3: Try a savory version with bacon and caramelized onions.

4: Create a healthier option by using Greek yogurt instead of cream.

5: Experiment with different spices like cinnamon, nutmeg, or vanilla.

6: Make it gluten-free by substituting oats for breadcrumbs.

7: Incorporate a pop of color with roasted red bell peppers.

8: Add a touch of sweetness with a drizzle of maple syrup.

9: Go for a gourmet approach by topping with sage-infused brown butter.