Rhubarb Crunch
["1 c. flour", "3/4 c. oatmeal", "1 c. brown sugar", "1/2 c. melted butter or margarine", "1 tsp. cinnamon", "4 c. diced rhubarb", "1 c. sugar", "2 Tbsp. cornstarch", "1 c. water", "1 tsp. vanilla"]
["Mix flour, oatmeal, brown sugar and butter until crumbly. Press 1/2 of crumbs in 9-inch pie pan.", "Cover with rhubarb. Combine sugar, cornstarch, water and vanilla together.", "Cook until thick and clear.", "Pour over rhubarb.", "Top with remaining crumbs. Bake at 350\u00b0 for 1 hour."]
["flour", "oatmeal", "brown sugar", "butter", "cinnamon", "rhubarb", "sugar", "cornstarch", "water", "vanilla"]