Filling: Dissolve cornstarch in water; ... cook until thick. Crust: Combine and mix all ... inch pan. Pour rhubarb mixture over top. Sprinkle 1/4 ... into squares when cool.
Mix together. Reserve 3 tablespoons ... 10 minutes. Combine rhubarb and sugar, let set for ... cool graham cracker crust and refrigerate for several hours or overnight.