Peanut Butter, Marshmallow, Krispie Bars - cooking recipe

Ingredients

1 box brownie mix
1 (10 1/2 oz.) pkg. mini marshmallows
1 1/2 c. semi-sweet chocolate chips
1 c. peanut butter
1 Tbsp. butter
1 1/2 c. Rice Krispies

Preparation

Preheat oven to 350\u00b0.
Grease bottom of 13 x 9 x 2-inch pan. Prepare and bake brownies following package directions.
Remove from oven.
Sprinkle marshmallows on hot brownies; return to oven. Bake 3 minutes longer.