30min Ingredients: • 1 pan (9 by 13 in.) brownies, chilled at least 2 hours • 6 milk or dark chocolate bars (or a combination), such as Guittard or Hershey's, each about 1/4 in. thick and 1.5 oz. to 2.6 oz., broken into 2- to 2 1/2-in. squares • 1/2 cup mini marshmallow • 2 cups regular marshmallows • 1 to 2 tbsp. regular M&M's • 1 to 2 tbsp. mini M&M's Preheat broiler with rack 4 in. from heat. Trim edges from brownies and save for snacks. Cut remaining brownies into 12 squares, each about 2 1/2 in., and set on a parchment paper-lined baking sheet. Place a piece of chocolate on each brownie with scored side down. Arrange a variety of mini and regular marshmallows on each brownie to make faces: To make eyes, cut mini or regular marshmallows in half crosswise and press into choc