Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: preheat oven to 350°f. grease an 8" square cake. filling: combine rhubarb, sugar, cornstarch and zest in a saucepan. cook over medium heat, stirring constantly, for 5 minutes or until mixture has thickened. set aside and allow to cool. base: mix together flour, sugar, pecans, cinnamon and salt. cut in butter until mixture resembles course crumbs using a pastry blender, 2 knives or your fingers. set aside 1 cup. press remainder evenly in greased cake pan. spread filling evenly over base and sprinkle. reserved flour mixture evenly over top. bake in preheated oven or 35 to 40 minutes or until golden brown. place pan on a rack to cool. after completely cooled, cut into squares.

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.