Seperate mixture into different containers. Add in different coloured powdered tempera and mix. This paint dries quickly to a glossy opaque finish and does not dust, chip or come off on your hands. Mix egg yolk with water and lots of food coloring. Use a paint brush to paint on baked cookies.
Return cookies to oven until egg has solidified.
Add small amounts of any type of pasta to liquid and gently stir. Dry on newspapers covered with wax paper. Measure liquids into a bowl. Separate into small bowls. Add food coloring to each mixture.