Chocolate Peanut Butter Cups

1 package Duncan Hines Moist Deluxe Swiss Chocolate Cake Mix
1 container Duncan Hines Creamy Home-Style Classic Vanilla Frosting
1/2 cup creamy peanut butter
15 miniature peanut butter cup candies, wrappers removed, cut in half vertically

1. preheat oven to 350. Place 30 paper liners in muffin cups
2.Prepare, bake and cool cupcakes following package direction for basic recipe
3. Combine vanilla frosting and peanut butter in medium bowl. Stir until smooth. Frost one cupcake. Decorate with peanut butter cup candy, cut-side down. Repeat with remaining cupcakes, frosting and candies