Ingredients

• 1 tablespoon olive oil
• 1/2 pound boneless skinless chicken breasts, cut into bite-size pieces
• 1 onion, finely diced
• 3 (14.5 ounce) cans chicken broth
• 1 (14.5 ounce) can whole peeled tomatoes
• 1 (14 ounce) can great Northern beans, rinsed and drained
• 2 carrots, sliced
• 1 large potato, diced
• 1/4 teaspoon salt
• 1/4 teaspoon ground black pepper
• 1 cup frozen green beans
• 1/4 cup pesto