Heat oil in pan

Add chopped garlic, when it start to get brown add chopped onion.

When it start to get brown add chili flacks and oregano and salt

Then add chopped spinach.. and let it cook for 5 min.

Then add parmesan cheese and mix it well.

Turn of the heat

Take cleaned mushrooms, make sure to remove its stem and clean it from inside as well

Stuff the spinach mixture inside the Mushrooms

Heat the pan and add some butter.when butter gets hot put all the stuff mushroom inside the pan.

Put mozzarella cheese on top of each mushroom and cover the pan.let it cook on medium heat

The cheese will start to melt.when mushroom gets cooked properly and cheese turn golden brown then turn of the heat and serve it hot.

Add oregano and chili flacks if needed.