1 pkg. refrigerated sugar cookies
1 egg yolk
1/4 tsp. water
Food coloring

Heat oven to 375 degrees. Slice cookie roll in 1/4 inch slices. Place on cookie sheet. Mix egg yolk and water then dived into dishes mix drop of food coloring to each dish. Part design or cookies with paintbrush (clean on) or use a toothpick. Bake 8-10 minutes.