Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: mix the 4 first ingredients. put 3/4 of the mixture in the bottom of a deep medium dish. cover with the rhubarb. mix sugar and flour and sprinkle on the rhubarb. spread the remaining (1/4) of the first mixture on top of the rhubarb. cook in oven at 350 f for 45 minutes.

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.