Chicken, Squash Soup

 2 garlic cloves, minced

2 carrots, peeled and cubed

 1 cup butternut squash, peeled and cubed

 1 small sweet potato, peeled and cubed

½ yellow onion, quartered

2 tablespoons extra virgin olive oil

4 cups chicken stock, store-bought or homemade

 2-3 cups shredded chicken or 1 lb uncooked chicken breasts

 ¾ teaspoon dried parsley

 1 teaspoon sea salt

 ½ teaspoon dried thyme

 ½ teaspoon dried rosemary

 ¼ teaspoon dried oregano

 ¼ teaspoon cracked pepper

 1 cup water

 2 cups baby spinach