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

2: Add a twist to your sweet potato casserole by mixing in caramelized onions.

3: Spice up your casserole with a hint of chipotle peppers for a unique flavor profile.

4: Swap traditional marshmallows for a toasted coconut topping for added texture.

5: Incorporate a touch of bourbon into your sweet potato casserole for a boozy kick.

6: Experiment with a savory version of sweet potato casserole by adding bacon and cheddar cheese.

7: Create a healthier version of sweet potato casserole by using coconut oil and maple syrup.

8: Infuse your casserole with warming spices like cinnamon and nutmeg for a cozy dish.

9: Try a Mediterranean twist on sweet potato casserole by adding feta cheese and olives.