French Onion Soup with Leeks and Mushrooms

2 tbsp salted butter

1 leek

2 cup mushroom

1 dried bay leaves

3 tbsp thyme

1 sage

2 tbsp chive

8 cup vegetable broth

1 cup swiss cheese

2 tbsp extra-virgin olive oil

1 lb yellow onion

1 scallion

1 salt

1 garlic

1 tsp braggs liquid aminos

½ tsp coconut sugar