Sour Cream Sugar Cookies
["1 tsp. soda", "1 c. sugar", "1 egg", "1 stick margarine", "1 (8 oz.) pkg. sour cream", "1 tsp. vanilla", "1/2 tsp. salt", "4 1/2 c. flour"]
["Mix all ingredients together and chill dough.", "Bake 8 to 10 minutes at 350\u00b0."]
["soda", "sugar", "egg", "margarine", "sour cream", "vanilla", "salt", "flour"]