[CLEAN Recipe] Marci's Veggie Soup

1 yellow onion, chopped
4 cloves garlic, chopped
2 stalks celery, chopped
1 cup mushrooms
2 yellow squash, cut into 1/2 inch coins
1 large zucchini, cut into 1/2 inch coins
3-4 carrots, cut into 1/2 inch coins
2 tbsp olive oil
6 cups vegetable stock
1 tbsp dried oregano
1 tsp salt
1 tsp pepper

1. Heat oil in pan, add onion and garlic.  Sauté for 3-5 minutes or until onions are clear.
2. Add vegetable stock and all other ingredients.
3. Reduce to simmer and cook for 10 minutes, or until vegetables are soft.

Yield: 6 cups