Mix flour, salt, sugar, oil ... Let cool. Cook rhubarb and sugar slowly until rhubarb ... Let cook. Add lemon juice, cool to luke warm. ... whipped topping when served.
Crust: Mix crushed graham crackers, ... Combine sugar, cornstarch, rhubarb and water in a saucepan; ... Topping: Prepare instant lemon pudding according to package directions, ... and picnics this summer.)