Butternut Squash, Tomato, and Watercress Soup – Mediterranean Movement

Ingredients

• 2 TBS olive oil
• 2 large tomatoes, seeded and chopped
• 1 small onion
• 1 clove garlic
• 2 carrots, chopped
• 1 butternut squash, peeled and chopped
• 1 medium potato, peeled and chopped
• 1 bunch watercress, including stems
• 2 cups reduced-sodium vegetable broth
• 4 cups water
• 2/3 cup frozen corn kernels, defrosted