Mix above ingredients together and then mix with 5 or 6 cups of cut-up rhubarb.
Spread out in a 9 x 13 inch cake pan.
2/3 c. brown sugar
1 1/2 c. flour
1/2 c. margarine or butter
Spread on top of rhubarb mixture and bake until it bubbles (about 35 to 40 minutes) in a 350 degree oven. .