Turkey Vegetable Soup

Bahan-bahan (8 porsi)

• 1 tablespoon olive oil
• 3 tablespoons butter
• 1 large onion (diced)
• 4 ribs celery (sliced)
• 2 cloves garlic (minced)
• ¼ cup all-purpose flour
• 2 teaspoons Italian seasoning
• 6 cups chicken broth (low sodium)
• 14.5 ounces canned petite diced tomatoes (1 can, with juices)
• 3 cups cooked chopped turkey (or shredded turkey)
• 2 cups frozen mixed vegetables (thawed, or leftover cooked vegetables)
• 6 ounces medium pasta
• salt and pepper to taste