Chicken Soup with Mustard Greens

Ingredients

• 2 tablespoons olive oil
• 1 large onion (chopped)
• 2 cups sweet potato (1 medium potato; peeled & cubed)
• 5 cups low-sodium chicken broth
• 1/2 teaspoon dried thyme
• 1 15-ounce can white kidney beans (rinsed and drained)
• 2 cups chicken breast (cooked and shredded)
• 4 cups mustard greens (stems removed and cut into thin strips)
• Sea salt
• black pepper