1 1/2 c. rolled oats
2/3 c. brown sugar
1/2 c. flour
1/2 c. butter
3 c. fresh or frozen blueberries
2 c. rhubarb, cut sm.
1/2 c. sugar
2 tbsp. flour

Mix oats, brown sugar, 1/2 cup flour and 1/2 cup butter until mixture looks like coarse crumbs. Reserve 2/3 cup for top. Pat remaining mixture into 9"x9" baking dish. Bake at 350 degrees for 10 to 15 minutes until brown. Combine berries, rhubarb, 1/2 cup sugar and 2 tablespoons flour to coat well. Spoon berry mixture over crust. Sprinkle with reserved topping. Bake for another 45 to 50 minutes or until golden brown. Serve warm with whipped cream.