Grandma taught me how to cook this meat!

Ingredients:
Pork 1kg.
Cut the meat as in the video
vegetable oil 4 tbsp.
Oregano, Salt, Black Pepper, Paprika.
Grease the steaks.
Marinate for 30 minutes
Onion 1 pc.
carrot 1 pc
Mushrooms 2-3 pcs.
Olive oil.
Fry the vegetables and mushrooms for 7 minutes.
Salt.
Cheese 80 gr.
Stuff steaks with the prepared mixture.
Grill steaks for 3 minutes.
On both sides.
Bake at 200°C for 45 minutes.