Fresh Blueberry Pie Filling - cooking recipe

Ingredients

1/2 c. flour
3/4 c. sugar
1 Tbsp. vinegar
1 qt. fresh blueberries
1 (9-inch) pie crust

Preparation

Stir flour, sugar, vinegar and blueberries and place in pie crust.
Bake at 350\u00b0 for about 50 minutes.