Peanut Butter, Marshmallow, Krispie Bars
["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"]
["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."]
["brownie mix", "marshmallows", "semi-sweet chocolate chips", "peanut butter", "butter", "Rice Krispies"]