1 pkg. (2-layer size) yellow cake mix 1 pkg. (4-serving size) jell-o vanilla flavor instant pudding 1 pkg. (8 oz.) philadelphia cream cheese, softened 1/4 cup (1/2 stick) butter, softened 1 tsp. vanilla 4 drops yellow food coloring 1 drop red food coloring 1 pkg. (16 oz.) powdered sugar, sifted (4 to 4-1/2 cups) 1 tbsp. green colored sugar 5 oreo chocolate sandwich cookies, divided 2 jet-puffed miniature marshmallows, cut in half make it |