In a large bowl mix all ingredients one at a time, kneading well after each addition.
Separate pieces of each color dough and knead them together for a marbled effect.
Pat onto a floured surface approximately 1/4" thick.
Cut with a cookie cutter of your choice.
Place on your prepared cookie sheet and bake for 15 to 20 minutes or until lightly browned at the edges. Cool and refrigerate.