Prepare cake batter according to package directions.
Fill greased or paper-lined muffin cups two-thirds full. Bake at 350° for 18-24 minutes or until a toothpick comes out clean. Cool for 5 minutes before removing from pans to wire racks to cool completely.
Tint some of the frosting green if desired. Frost cupcakes. Decorate with assorted candy to create monster faces. Yield: 2 dozen.
Nutrition Facts: 1 serving (1 each) equals 174 calories, 5 g fat (2 g saturated fat), 0 cholesterol, 174 mg sodium, 30 g carbohydrate, 1 g fiber, 1 g protein.