Rainbow Cookies
["1 c. margarine", "3/4 c. white sugar", "3/4 c. brown sugar", "2 eggs", "1 tsp. vanilla extract", "3 3/4 c. sifted flour", "1/2 tsp. baking soda", "1/2 tsp. salt", "food coloring"]
["Cream the margarine, white sugar, brown sugar, eggs and vanilla in a large bowl.", "Blend in flour, baking soda and salt."]
["margarine", "white sugar", "brown sugar", "eggs", "vanilla extract", "flour", "baking soda", "salt", "food coloring"]