How and when to add marshmallows to sweet potato casserole
Sweet-potato casserole shines when the creamy root vegetables meet a golden, caramelized topping. Marshmallows provide the classic, melt-in-your-mouth finish that many holiday tables expect. Knowing the exact moment to introduce these fluffy jewels can mean the difference between a perfectly browned crust and a soggy disappointment. Below, we outline the optimal timing, the why behind each step, and a few expert tips to help you achieve a flawless result every time.
1. Prepare the Base
Cook the sweet potatoes until they reach a fork-tender consistency. Whether you steam, boil, or roast them, aim for a smooth mash that blends easily with butter, brown sugar, cinnamon, and a pinch of salt.
While the mixture is still warm, season it. Add the butter, sugar, spices, and, if you prefer a ci...

