1. Prepare the materials.
2. Dice onion; dice green and red pepper, and cut parsley into small pieces.
3. Cut the mushrooms into small pieces.
4. Cut the bacon into small pieces, fry the oil in a pan, and serve.
5. Add the mushrooms and stir-fry until golden.
6. Add bacon, green and red peppers and coriander, season with salt and stir well.
7. Cut the bread with a knife and cut it to the end but don't cut it off.
8. Stuff the stir-fried ingredients into the cracks in the bread.
9. Stuff it with cheese; use as much cheese as you like.
10. Put it in the preheated oven and bake for about 20 minutes until the cheese melts and the surface of the bread is golden.
11. You can eat it piece by piece, it's delicious.
