Creamy Mushroom Chicken and Wild Rice Soup

Ingredients

• 1 lb boneless, skinless chicken breasts
• 1 tablespoon olive oil
• 1 tablespoon butter
• 1 medium onion, chopped
• 2 cloves garlic, minced
• 8 oz mushrooms, sliced (such as cremini or button)
• 1 cup wild rice blend, rinsed and drained
• 6 cups chicken broth
• 1 cup heavy cream
• 2 tablespoons all-purpose flour
• 2 carrots, diced
• 2 celery stalks, diced
• 2 teaspoons thyme
• Salt
• pepper
• Fresh parsley, chopped (for garnish)