Classic Blueberry Pie

Pastry for 2-crust pie
1 c. sugar
2 Tbsp. flour
4 c. blueberries
Dash salt
1/4 tsp. nutmeg
1/4 tsp. cinnamon
1 Tbsp. butter

Line pie plate with pastry. Mix sugar and flour; spread about 1/4 of it on lower crust. Fill with blueberries. Sprinkle rest of sugar mix over berries. Add salt and sprinkle with nutmeg and cinnamon. Dot with butter. Place top crust on pie, flute edges and cut slits. Bake at 425° for 40 minutes.