Prepare brownie mix according to package directions.

Pour into graham cracker crust

Bake at 350 degrees for 40-50 minutes or until brownie is baked, but not over done or it will be dry.

Allow brownie to cool for 5 minutes.

Heat 1 cup mini marshmallows in microwave for 20 seconds or until soft and spreadable, mix those with the frosting and spread on top of the brownie.

Add 1 cup marshmallows to top and put under broiler for a minute. Really it only takes a minute don't walk away and burn them.

Slice and serve warm.