Rhubarb crunch is a delicious dessert that leaves your taste buds with a wonderful sweet taste. Serve warm, topped with a generous scoop of vanilla ice cream.
Mix together flour, brown sugar, oatmeal, butter, cinnamon and salt. Place half on the bottom of a greased 9x9-inch baking dish. Add the rhubarb. In a saucepan, combine sugar, corn starch, water and vanilla; cook until hot. Pour over rhubarb. Top with remaining oatmeal mixture and bake at 350 degrees for 45–60 minutes.