1. Heat the olive oil, season the mushrooms and fry for about 5 minutes on each side
3. Add the chopped onion and garlic and cook for another 1-2 minutes. Add the soy sauce
4. Mash the avocado with a fork and drizzle with lemon juice and salt
5. Spread the guacamole on a Salmas and arrange the salted mushrooms on top.
6. Add a pinch of salt and sprinkle with fresh herbs if you have some