Homemade Oreo Cookies

1 pkg. dark chocolate cake mix
1/2 cup butter. melted
1 egg, slightly beaten

2 cups powdered sugar
1/4 cup shortening
1/2 tsp. vanilla
1 egg white

Preheat oven to 350. Combine all cookie ingredients. Mix well. Firmly
shape dough into 1" balls. Place 2" apart on ungreased cookie sheet.
Bake for 9-13 minutes, till set. Cool for 1 minute. Remove from
sheet. Cool completely.

Combine 1/2 cup powdered sugar, shortening, vanilla and egg white.
Blend well. Add remaining powdered sugar. Beat till smooth and creamy
Spread 1 heaping teaspoon between cookies.