Why Are There Marshmallows On Sweet Potato Casserole?
Marshmallows are added to sweet potato casserole for an indulgent, sweet and fluffy topping that complements the creamy, earthy flavor of the sweet potatoes. The tradition of adding marshmallows to sweet potato casserole can be traced back to the early 20th century when marshmallows began to be mass-produced and marketed as a dessert ingredient. Today, it has become a beloved staple of many holiday meals.