Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: preheat oven to 450°f. combine sugar, flour and egg;add to rhubarb. prepare pastry and line a 9" pie plate, reserving some for top crust. add rhubarb mixture and cover with top crust;seal and flute edges. make slits in top crust to allow steam to escape. if desired, make a lattice top with top crust. bake in oven for 10 minutes; reduce temperature to 350f and continue baking 40 to 50 minutes longer or until rhubarb is cooked and pastry is a golden brown.

Target recipe: to prepare pastry, mix flour, sugar and salt. pour in vegatable oil and milk. mix well with a fork. transfer to a deep-dish pie pan and press with fingers to spread over bottom and up sides of pan. to prepare filling, combine rhubarb, sugar and flour. spon into piecrust. dot with butter. to prepare topping, mix butter,sugar and flourwith a pastry blender or yur hands until crumbling sprinkle over rhubarb mixture. bake 1 hour at 350 pre-heated overn until filling is bubbling and topping is browned.