Next Video: How to Make Sheet Pan Cinnamon Roll Apple Slab Pie Video Cancel View Recipe: Marshmallow-Brown Butter-Pumpkin Slab Pie How to Make Marshmallow-Brown Butter-Pumpkin Slab Pie Video View Recipe: Marshmallow-Brown Butter-Pumpkin Slab Pie If you’re a fan of pumpkin pie—you’re lying if you say you’re not—then you’re going to be a fan of this recipe. Marshmallow brown butter pumpkin slab pie takes your classic pumpkin pie and gives it an upgrade by adding brown butter and toasted marshmallows. Not only will you enjoy this, but so will your guests! MORE+ LESS- Thanksgiving Recipes By tablespoonrecipes Comment