1. Slice the onion for later use.

2. Slice Pleurotus ostreatus for later use.

3. Put a pot on medium heat, pour a little oil, put down the onion and mushrooms and stir fry, add a little salt and stir fry until the onion and mushrooms are fragrant.

4. Make the beef stuffing into 4 thin patties.

5, put down the cheese in the middle, cover another piece of meat pie, pinch and seal, and finalize the design.

6. Put the meat pie into the pot and fry it for about 3 minutes on each side with medium-high fire.

7. Put the meat pie on the bread, and then put the fried mushrooms.