1 c. flour
1 c. brown sugar
3/4 c. instant oatmeal
1/2 c. melted butter
1 1/2 c. white sugar
2 tbsp. flour
1 c. water
1 tsp. vanilla
1/2 tsp. lemon
4 c. uncooked rhubarb

Mix 1 cup flour, brown sugar, oatmeal and butter until crumbly.

Cook white sugar, 2 tablespoons flour, water, vanilla and lemon until thick and clear.

Press 1/2 cup of crumbly mixture in pan, add uncooked rhubarb and add cooked mixture and sprinkle remaining crumbs on top. Bake for 1 hour at 350 degrees.