In a bowl mix flour, sugar and salt. Add butter. Using fork mix until crumbs are formed
Add 1 egg and water sir until well combined divide the dough into 2 equal parts cover each portion with cling wrap
Refrigerate for 1 hour
Dust surface with flour, take one portion and roll it slightly bigger than pie dish. Grease pie dish. Place rolled dough in it. Trim edges
Chill crust for 30 minutes
Preheat oven to 180. Add foil on top of crust. Add rice this will prevent dough from rising
Bake for 10 minutes. Allow crust to cool completely
In a bowl mix sugar and cornstarch. Add orange juice, zest and chopped mangoes. Toss well. Add to crust. Chill for 20 minutes
Meanwhile take other portion of dough and roll into circle. Place over the crust and trim edges. give egg wash to the top layer
Optionally to prevent dough wastage I made leaves and flowers from left over dough. place them on top crust and give egg wash again
Make few slits to top layer. This will allow steam to pass and pie will get properly cooked
Sprinkle 1 teaspoon sugar on top of pie
Bake for 15 minutes in preheated oven at 190
Cover sides with foil and bake for 15 minutes in preheated oven at 180
Allow pie to cool completely
Detach bottom of pie dish. Transfer to serving plate
Pie should be cooled atleast for 3-4 hours
Cut and serve
