1/4 c. butter
1 c. sugar
2/3 c. sour milk
2 scant c. flour
1/2 tsp. baking soda
1/2 tsp. salt
1 1/2 c. blueberries, dusted with flour
1 egg
1/2 tsp. vanilla

Cream the butter and sugar. Add well beaten egg and the sour milk. Then add the flour, baking soda, vanilla, and salt. Mix well. Add blueberries. Bake in a well greased pan, 9 x 9 or 8 x 8 inch, at 350 degrees for about 50 minutes.