Chocolate Sandwich Cookies
["2 (18 1/4 oz.) pkg. devil's food cake mix", "4 eggs, lightly beaten", "2/3 c. vegetable oil", "1 (8 oz.) pkg. cream cheese, softened", "1/2 c. butter, softened", "3 to 4 c. confectioners sugar", "1/2 tsp. vanilla", "red and/or green food coloring"]
["Beat cake mixes, eggs and oil (batter will be very stiff). Roll into 1-inch balls. Place on ungreased baking sheets and flatten slightly. Bake at 350\u00b0 for 8 to 10 minutes or until a slight indentation remains when lightly touched. Cool."]
["cake mix", "eggs", "vegetable oil", "cream cheese", "butter", "confectioners sugar", "vanilla", "red and/or"]