Blackberry Pie - cooking recipe

Ingredients

3 cups blackberries
2 cups sugar
1 1/2 cup flour
1 cup milk
1 stick butter

Preparation

Cook blackberries for 10 minutes.
Add 1 cup sugar and 1 stick butter while cooking.
Put in 9 x 12 baking dish.
Mix 1 cup sugar, flour and milk together.
Pour over blackberries.
Bake for 30-35 minutes at 350 degrees or until brown on top.