Rhubarb Bars
["3 c. cut up rhubarb", "1 1/2 c. sugar", "2 Tbsp. cornstarch", "1/4 c. water", "1 tsp. vanilla", "1 1/2 c. oatmeal", "1 c. brown sugar", "1 1/2 c. flour", "1/2 tsp. soda", "1/2 c. walnuts"]
["Dissolve cornstarch in water.", "Mix the the first 5 ingredients and cook until thick.", "Mix the remaining 5 ingredients until crumbly.", "Put 3/4 mixture in bottom of 9 x 13-inch pan.", "Add filling.", "Then sprinkle rest of crust mixture on top.", "Bake 30 to 35 minutes at 350\u00b0."]
["rhubarb", "sugar", "cornstarch", "water", "vanilla", "oatmeal", "brown sugar", "flour", "soda", "walnuts"]