1 . Stage
We cut off all the excess from the chicken breast, gently cut along, as a result of one thin breast we get two thin pieces, each of them is slightly beaten off
2 . Stage
We spread it in a mold, it is not necessary to process the butter
3 . Stage
We clean the onion, cut in half and in half rings
4 . Stage
We spread half the onion on top of the chicken.
5 . Stage
Cut the tomatoes into circles.
6 . Stage
We spread on top of the chicken with onions, sprinkle with spices, send to the oven 200 C, almost until ready
7 . Stage
Meanwhile, three cheese
8 . Stage
When the chicken turned white, and almost ready, take out the form, sprinkle with grated cheese and send for a couple of minutes