Ingredients

1 cup brown sugar

1 cup white sugar

1 cup butter or margarine

1 cup sour cream

3 eggs

1 teaspoon baking powder

1 teaspoon baking soda

3 cups all-purpose flour

Preparation

1 . Preheat oven to 425 degrees F (220 degrees C). Lightly grease cookie sheets. 2 . Cream the butter and sugar together until light and fluffy. Add the eggs and mix thoroughly. 3 . Add the flour, baking powder and baking soda alternately with the sour cream to the butter mixture. 4 . Drop by teaspoonfuls onto the prepared cookie sheets and bake at 425 degrees F (220 degrees C) for 8 minutes