1 cup butter
1 cup sugar
2 cups flour
pinch of cinnamon
Filling:
5 cups of blackberries
1 cup sugar
1/2 cup butter
Mix crust ingredients with a pastry blender until crumbly. Place blackberries in baking dish, dot with butter and cover with sugar. Pour crumbly crust over fruit and bake at 350 for 1 hour. Top with ice cream.
