Cream of Mushroom Soup (Paleo & Vegan)

(This recipe serves 8-10 people) Ingredients: 3-4 packs fresh mushrooms (You can use whatever mushrooms you like.  For this recipe, I used Yellow Oyster, Shiitake, Crimini, Baby Portabellas, and White Mushrooms) 1-2 large onions (diced) 1 leak (washed & diced) 3-4 whole garlic cloves (finely diced) Extra virgin olive oil 1-2 boxes vegetable stock 2…