1: Upgrade classic sweet potato casserole with toasted pecans and a brown sugar crumble topping.

2: Add a twist to your sweet potato casserole with a sprinkle of cinnamon and nutmeg.

3: Elevate your casserole by mixing in marshmallows for a gooey, sweet finish.

4: Give your casserole a savory boost with a sprinkle of crispy bacon on top.

5: Enhance the flavors of your casserole with a drizzle of maple syrup before baking.

6: Experiment with a touch of vanilla extract in your sweet potato casserole for a hint of sweetness.

7: Try adding a pinch of cardamom to your sweet potato casserole for a unique and spicy kick.

8: Incorporate a swirl of caramel sauce into your casserole for a decadent and indulgent dessert.

9: Finish off your sweet potato casserole with a sprinkle of sea salt for a perfect balance of sweet and savory flavors.