Double Dipped Cherry Shortbread

Ingredients:
½ c maraschino cherries, chopped
1 ¼ c all-purpose flour
3 T sugar
½ c butter
1 T milk
2 to 3 drops red food coloring (optional)
½ c semisweet chocolate pieces
2 t shortening
3 oz vanilla-flavor candy coating, chopped
2 t shortening