Make this recipe a recipe that people in that category can eat. categories: ['dairy_free'], recipe: roll out a single crust and put it into a deep-dish pie pan. put rhubarb in pie shell. mix all remaining ingredients together and pour over the rhubarb. bake at 450 degrees for 15 minutes. reduce heat to 350 degrees and bake for 35 to 45 minutes or until filling has formed and is lightly browned.

Target 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.