Rhubarb Crunch
["1 c. flour", "3/4 c. oatmeal", "1 c. brown sugar", "1/2 c. margarine", "1 tsp. soda", "1 tsp. vanilla", "2 Tbsp. cornstarch", "pinch of salt", "1 c. sugar", "1 c. water"]
["Mix and press 1/2 dry mixture in 13 x 9-inch greased pan. Pour in 4 cups diced rhubarb.", "Combine and cook the sugar, water, vanilla and cornstarch until thick.", "Pour over rhubarb and top with remaining crumbs.", "Bake at 350\u00b0 for 30 minutes."]
["flour", "oatmeal", "brown sugar", "margarine", "soda", "vanilla", "cornstarch", "salt", "sugar", "water"]