Rhubarb Crunch
["3 c. rhubarb, diced", "3 Tbsp. flour", "1 c. sugar", "1 1/2 c. flour", "1 c. brown sugar", "1 c. oatmeal", "2 cubes margarine"]
["Put rhubarb, 3 tablespoons flour and 1 cup sugar in a 2-quart baking dish.", "Blend 1 1/2 cups flour, brown sugar, oatmeal and margarine.", "Sprinkle topping over rhubarb mixture.", "Bake for 30 minutes at 375\u00b0."]
["rhubarb", "flour", "sugar", "flour", "brown sugar", "oatmeal", "margarine"]