4 ½ cups grapes (2 lbs.) after separating skins from pulp probably will have 2 or 2 ½ cups.
Cook pulp. Run through strainer to remove seeds. Mix with skins.
1 cup sugar
¼ cup flour
1 unbaked 9-inch pie shell
Mix all ingredients, and put in unbaked pie shell. Can cover with pie crust or streusel. (Mother always covered it with pie crust.) Bake 425 degree for 35 minutes or till golden brown.
Streusel
½ cup quick cooking oats
¼ cup flour
½ cup brown sugar
¼ cup margarine
Mix all ingredients till crumbly. Sprinkle on top of pie.