1 c. sugar
2 1/2 tbsp. cornstarch
4 c. blueberries
1 tbsp. butter
pastry for double crust 9-inch pie

Mix dry ingredients. Toss with blueberries. Pour in pie shell. Dot with butter. Cover with top crust. Seal and flute edges.

Bake in a 425°F oven for 40 minutes.