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: preheat oven to 425 degrees fahrenheit. mix apples, rhubarb, cinnamon, nutmeg, sugar, flour, and lemon juice in a large bowl. combine flour, salt, and sugar. cut in shortening. beat egg and almond extract together with a fork in a measuring cup. sprinkle over flour mixture. toss dough together, and roll into two balls. with a rolling pin, roll one to ¼ inch thickness. repeat process with other ball. put one dough sheet on a pie pan. place apple mixture on it. place other dough sheet on pie. crimp edges of dough. with a fork, poke small holes in the top pie crust. cook pie for 15 minutes. turn oven temperature down to 350 fahrenheit, and cook for 35 more minutes. let cool, then cut.