Blueberry Cake - cooking recipe

Ingredients

1 1/2 cups sugar
1 cup butter, softened
3 cups flour
1 tsp. baking soda
1/2 tsp. salt
1 tsp. vanilla
1 cup sour milk*
1 cup wild (or cultivated) blueberries

Preparation

*Add 1 tbsp. vinegar to 1 cup milk or use buttermilk.