1/2 c. butter
1 1/2 c. sugar
2 eggs
1 c. sour cream
2 3/4 c. flour
1 tsp. salt
1/2 tsp. baking soda
1 tsp. vanilla

Beat eggs, butter and sugar for 3 minutes. Stir in sour cream alternately with flour, salt, soda. Add vanilla. Drop by teaspoonfuls 2 inches apart on ungreased cookie sheet. Sprinkle with sugar and cinnamon. Bake 12 minutes at 375 degrees.