1 c. flour
3/4 c. oatmeal
1 c. brown sugar
1/2 c. melted butter
1 tsp. cinnamon
4 c. cut rhubarb
1 c. sugar
2 tbsp. cornstarch
1 c. water
1 tsp. vanilla

Combine flour, oatmeal, brown sugar, butter and cinnamon. Put one half of mixture in bottom of 13 x 9-inch pan. Top with uncooked rhubarb.

Combine remaining ingredients; cook until thick and clear. Pour over rhubarb; top with remaining oatmeal mixture.

Bake 1 hour at 350°F.