chicken, vegetable & rice soup

Ingredients

• 1 pound chicken breast halves, skinless and boneless
• 32 ounces low sodium chicken broth
• 2 - large carrots, sliced
• 4 - celery stalks, chopped
• 1 medium sweet onion, chopped
• 2 cloves garlic, minced
• 1 sprig rosemary
• 1 teaspoon poultry seasoning
• 1 teaspoon sea salt
• 1/2 teaspoon fresh ground pepper
• 2-3 cups frozen baby lima beans
• 1-2 cup frozen corn
• 1 cup dried brown rice
• 1 tablespoon butter, unsalted
• 2 tablespoons olive oil, extra virgin