Sour Cream Cookies
["1 c. butter", "2 c. light brown sugar", "4 eggs", "2 tsp. vanilla", "1 pt. (2 c.) sour cream", "5 c. flour", "1 tsp. baking powder", "1 tsp. salt", "2 tsp. baking soda"]
["Baking Temperature: 400\u00b0.", "Baking Time: 7 to 8 minutes."]
["butter", "light brown sugar", "eggs", "vanilla", "sour cream", "flour", "baking powder", "salt", "baking soda"]