Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: combine chopped rhubarb and 1/4 cup sugar in a bowl and let sit at room temperature overnight, or for at least several hours. drain off and discard any accumulated liquid. mix in 3 to 4 cups additional sugar. spoon rhubarb into an ungreased 9 x 13-inch pan. for the topping: mix sugar, flour and cinnamon in a large bowl. cut in butter or margarine until mixture resembles coarse crumbs. sprinkle on top of rhubarb in pan. bake crumble in a preheated 400°f oven for 1 hour, or until fruit bubbles and topping is golden brown. serve warm (about 30 minutes out of the oven), with whipped cream/ice cream, or plain.

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.