Black And White Cookies - cooking recipe

Ingredients

1 1/2 sticks butter
1 egg plus 1 yolk
1 1/2 c. sugar
2 tsp. vanilla
3 c. sifted flour
1/8 tsp. salt
1 1/2 tsp. baking soda
1/2 pt. sour cream

Preparation

Combine butter and eggs.
Beat until fluffy.
Add sugar and vanilla. Stir in dry ingredients and sour cream alternately. Bake at 350\u00b0 for 10 to 15 minutes or until brown around the edges.
Let cool and ice.