Marshmallow Fluff + Peanut Butter + Brownies = Yes, please. And you don’t need any kind of mixer to these – just a bowl and a whisk! Marshmallow Brownies with Peanut Butter are a combination of rich and chewy, chocolatey brownies with marshmallow fluff and a peanut butter filling swirled throughout the top. From 100 Cookies Notes This recipe is a variation on My Favorite Brownies recipe. This…
