Sugar Cookies
["2 c. flour", "1/2 tsp. soda", "3/4 tsp. salt", "1 1/4 sticks margarine", "1 c. sugar", "1 tsp. vanilla", "1 egg", "3 Tbsp. milk"]
["Bake at 350\u00b0 on ungreased cookie sheet; flatten with glass dipped in sugar."]
["flour", "soda", "salt", "margarine", "sugar", "vanilla", "egg", "milk"]