Ingredients
Method
- Mix graham crumbs and 5 tablespoons melted butter; press into parchment-lined 8-inch square pan.
- Whisk 1/2 cup melted butter, sugar, and eggs; stir in flour and cocoa.
- Pour brownie batter over graham base.
- Bake at 350°F 25 minutes.
- Scatter marshmallows on top; broil 1 to 2 minutes until toasted and golden.
- Cool to set marshmallow before slicing.
Notes
Watch the broiler like a hawk; marshmallows go from golden to burnt in seconds.
