Rhubarb Crunch
["1 c. sifted flour", "1 c. packed brown sugar", "3/4 c. oatmeal (quick)", "1/2 c. melted butter", "1 tsp. cinnamon", "1 c. sugar", "2 Tbsp. cornstarch", "1 c. water", "1 tsp. vanilla"]
["In pan, combine sugar, cornstarch, water and vanilla.", "Cook until thick and clear.", "Pour over rhubarb.", "Top with remaining crumbs. Bake 1 hour at 350\u00b0."]
["flour", "brown sugar", "butter", "cinnamon", "sugar", "cornstarch", "water", "vanilla"]