Rainbow Cookies
["2 sticks margarine", "2 c. sugar", "3 eggs", "1 1/2 tsp. baking soda", "1 1/2 tsp. cream of tartar", "3 Tbsp. milk", "1 tsp. salt", "1 tsp. vanilla", "5 c. flour"]
["Cream together margarine and sugar.", "Beat in eggs.", "Add baking soda, cream of tartar, milk, salt, vanilla and flour."]
["margarine", "sugar", "eggs", "baking soda", "cream of tartar", "milk", "salt", "vanilla", "flour"]