2 c. quick oatmeal
1/4 c. flour
1/2 tsp. baking soda
1 c. brown sugar
1/4 c. butter

Mix above together, place 1/2 mixture in bottom of 9"x13" cake pan. Mix:

2-4 c. rhubarb, cooked
1 c. white sugar

Thicken with flour and water. Pour over oatmeal mixture, place rest of oatmeal mixture on top. Press down. Bake 30 minutes in 350 degree oven.