...recipe. Remove from oven. Sprinkle with marshmallows on hot brownies. Return to oven. Bake 3 minutes longer. Place chocolate chips, peanut butter and butter in a medium saucepan. Cook over low heat, stirring constantly, until chips are melted...

...Sprinkle marshmallows on hot brownies. Return to oven. Bake three minutes longer or until marshmallows are puffed. Place chocolate chips, peanut butter and butter in a medium bowl and microwave just until chips are melted stirring a couple of times...