Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: mix the flour, oatmeal, brown sugar, melted butter, and cinnamon until crumbly. press half of the oatmeal mixture into a 9" square pan. cover with the diced rhubarb. combine the sugar, cornstarch, water and vanilla in a small saucepan. cook sugar mixture until thick, stirring frequently. pour liquid over rhubarb. top with remaining oatmeal mixture. bake at 350 degrees f for one hour. cut and serve warm with or without whipped, ice or other cream.

Target recipe: preheat oven to 350, grease 9x13 baking dish. mix oats,brown sugar,flour and butter together, put 1/2 of mixture into the bottom of baking dish, place rhubarb over the mixture and sprinkle with cinnamon. in medium saucepan cook water,sugar,cornstarch and vanilla over medium heat until thick, let cool slightly,pour over rhubarb and sprinkle remaining oats+flour mixture on top bake for 30-35 minutes.