Sprinkle chocolate chips evenly over top of pressed cereal. Place pan of Rice Krispie Treats in a warmed oven (turned on for 1 minute only to warm & then turn off before adding the pan). Allow chocolate to melt & become soft, about 5 minutes.
Cool in refrigerator for 30 minutes to set the chocolate. Then cut into individual treats.
MICROWAVE DIRECTIONS: In microwave-safe bowl heat butter and marshmallows on HIGH for 1 minute. Stir & repeat, heating for 1 minute & then stirring until marshmallows are melted and mixture is smooth. (Microwave cooking times may vary.) Then proceed with the recipe.