1 cup all-purpose flour
3/4 cup oatmeal, uncooked
1 cup brown sugar, packed
1/2 cup butter, unsalted, melted
1 cup sugar
2 teaspoons cornstarch
1 cup water
1 teaspoon vanilla extract
4 cups rhubarb
Mix flour, oatmeal, brown sugar and butter until crumbly. Press
1/2 into greased 9" pan. Add rhubard, cut in 1/2" pieces. Combine
sugar, cornstarch, water and vanilla; cook till thick and clear.
Pour sauce over rhubarb. Top with other half crumb mixture. Bake
at 350F for 45 minutes.