1 qt. fresh blackberries
3/4 c. sugar
1/2 c. quick cooking oats
1/2 c. all-purpose flour
1/2 c. packed brown sugar
1 tsp. cinnamon
1/4 c. butter

Place blackberries in large bowl. Sprinkle with sugar; mix well. Let stand for several minutes. Combine oats, flour, brown sugar and cinnamon in bowl; mix well. Cut in butter until crumbly. Spoon blackberries into buttered baking dish. Sprinkle oats mixture over top. Bake at 350 degrees for 30 to 35 minutes. NOTE: 1 quart fresh blackberries equals 4 cups whole blackberries or 2 cups crushed blackberries.