Chicken Soup with Tomato, Leek, and Roasted Garlic - Oryana

Ingredients

• 1 head garlic
• 2 teaspoons olive oil
• 1 tablespoon butter or olive oil
• 1 leek, white and light parts only, washed well, chopped
• 1 stalk celery, diced
• 2 boneless chicken thighs, cut into small pieces
• 3 cups chicken broth, preferable homemade
• 1 14.5 oz can diced tomatoes
• 1/3 cup long grain white rice
• 1 teaspoon tarragon
• 1/2 teaspoon savory
• sea salt and white pepper to taste