Soft Sugar Cookies
["1/2 c. margarine or butter", "1 1/2 c. sugar", "2 eggs", "1 tsp. vanilla", "3 c. flour", "1 tsp. salt", "1/2 tsp. baking powder", "1/2 tsp. soda", "1 c. sour cream", "cinnamon and sugar (on top, if desired)"]
["Cream margarine/butter with sugar.", "Add eggs, mixing well. Add dry ingredients and flour.", "Add sour cream.", "Bake at 400\u00b0 for 10 to 12 minutes on greased cookie sheet.", "Yields 30 (3-inch) cookies or 18 (5-inch) cookies."]
["margarine", "sugar", "eggs", "vanilla", "flour", "salt", "baking powder", "soda", "sour cream", "cinnamon"]