Rhubarb Crisp

3/4 cup uncooked oatmeal
1/2 cup butter, melted
1 tsp cinnamon
1 cup brown sugar, packed
4 cups diced rhubarb
1 1/2 cups sugar
4 TB cornstarch
1 cup water
1 tsp vanilla

Instructions
Mix flour, oatmeal, butter, cinnamon and brown sugar. Press half into greased 9" pan. Cover with rhubarb. Combine sugar, cornstarch, water and vanilla in a saucepan. Cook until thick and clear. Pour over rhubarb. Top with remaining crumbs. Bake at 350 degrees for 50 to 55 minutes.

http://www.aliciasrecipes.com/Recipe/1441/Rhubarb-Crisp.htm