1 c. rolled oats, uncooked
1/2 c. sifted flour
1 c. brown sugar
3 c. diced rhubarb
1 tbsp. flour
1/2 c. sugar
1 tsp. cinnamon
1/8 tsp. salt
1 tbsp. water

Mix oats, flour and sugar. Cut in butter until crumbly. Place 1/2 mixture in greased 8 inch square pan. Cover with rhubarb mixed with flour, sugar, cinnamon, salt and water. Top with remaining oat mixture. Bake at 350 degrees for 45 minutes.