For the dough: 1/2 pack of margarine (room temperature), 1 Cup of sour yogurt, 1 egg, 1/2 tsp salt, 1/2 tsp soda (not extinguish), 1 tsp sugar, and flour enough to knead not very steep dough. Mix everything and knead the dough, put into the refrigerator for 30 minutes.
For the filling: season the mince with salt, pepper finely chop 1 onion and a bit of pumpkin cubes (less meat and more pumpkins to your taste). Mix everything and spread on the dough, cover the filling with a second layer of dough over, securing edges and in the oven for 40-50 minutes at 180 degrees.
For 5 minutes until ready to grease the pie with the beaten egg yolk and place in oven for even Browning.