Try this homemade Marshmallow Squares recipe the whole family will love. Made with flour, brown sugar, butter and LAYER. Easy step-by-step instructions …
This Marshmallow Squares relies on simple, everyday ingredients such as first layer, all-purpose flour, brown sugar, packed and butter. It comes together quickly and makes 4 servings, at about 777 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026