Mix all the ingredients of dough, but flour; wait for 10 minutes until yeast makes the mixture to puff.
Add flour step by step until the dough does not stick to hands. Knead the dough while adding flour.
Cover the dough with a wet tissue and let it rest for 1 hour.
Pour 1 tablespoon oil into a pan
Dice the onions and saute them with oil
Add ground beef
Add peppers and mushrooms
Add spices and tomato paste
Cook the stuffing for 30 minutes on low or medium heat
Divide the dough into egg-size pieces
Fill each piece with one tablespoon of stuffing and close it
Cook them in the oven for 30 minutes in a 200’C heat