1 c. flour
3/4 c. uncooked oatmeal
1/2 c. melted butter
1 tsp. cinnamon
1 c. brown sugar
4 c. diced rhubarb

SAUCE:

1 or 2 c. white sugar
2 tbsp. cornstarch
1 c. water
1 tsp. vanilla

SAUCE: Cook until thick and clear.

Mix all together, put half in bottom of a 9-inch pan. Put rhubarb on top of mixture. Add sauce, then add rest of mixture on top. Bake at 350 degrees for 45 minutes to an hour.