1: Elevate your sweet potato casserole with marshmallow meringue topping for a decadent twist.

2: Add a crunchy streusel topping to your sweet potato casserole for a delightful texture contrast.

3: Incorporate maple syrup and pecans for a sweet and nutty flavor boost in your casserole.

4: Try mixing in a layer of cinnamon-spiced apples for a fruity addition to your dish.

5: Experiment with a savory twist by adding bacon and caramelized onions to your casserole.

6: Boost the creaminess of your sweet potato casserole with a layer of whipped cream cheese.

7: Infuse your dish with warm spices like cinnamon, nutmeg, and cloves for a cozy flavor profile.

8: Enhance the sweetness of your casserole with a drizzle of honey or maple syrup before baking.

9: Upgrade your sweet potato casserole with a hint of orange zest for a refreshing citrus kick.