Ingredients

  • 1 12 cups sugar
  • 1 egg
  • 1 cup butter, softened
  • 3 cups flour
  • 1 teaspoon baking soda
  • 12 teaspoon salt
  • 1 teaspoon vanilla extract
  • 1 cup milk
  • 1 12 cups fresh blueberries
  • 1 tablespoon vinegar

Method

  • Take milk and vinegar and mix together to make sour milk, set aside.
  • Cream sugar, egg, and butter until fluffy.
  • Sift together flour, baking soda, and salt together into large bowl.
  • Gradually beat in butter mixture along with the vanilla and sour milk.
  • Beat until batter is smooth.
  • Stir in blueberries.
  • Grease and flour a 9 x 13 pan and pour batter into pan.
  • Bake at 350 degrees for 45 to 50 minutes.
  • Serve warm or allow to cool and frost with your favorite frosting.