Soft Sugar Cookies III

1 cup packed brown sugar

1 cup white sugar

1 cup butter

1 cup sour cream

3 eggs

1 teaspoon baking powder

1 teaspoon baking soda

3 cups all-purpose flour

Preheat oven to 425 degrees F (220 degrees C). Lightly grease cookie sheets.

Cream the butter and sugar together until light and fluffy. Add the eggs and mix thoroughly.

Add the flour, baking powder and baking soda alternately with the sour cream to the butter mixture.

Drop by teaspoonfuls onto the prepared cookie sheets and bake at 425 degrees F (220 degrees C) for 8 minutes.