In a large saucepan, simmer berries in 1/4 cup water for 10 minutes. Stir in lemon juice with berries. Combine sugar and flour together in a medium bowl, then stir into berry mixture. Pour mixture into a pastry lined 9 inch pie pan. Dot with butter. Place
second crust on top of pie; seal and flute edges.
Bake in preheated oven for 15 minutes. Then reduce oven temperature to 350 degrees F (175 degrees C) and bake for an additional 35 to 45 minutes, or until golden brown.