JAN-25-29 Exp Date. The Gourmet Collection Oregano Basil & Tomato Spice Blend is a versatile and flavorful spice mix perfect for adding depth to your meals. With an expiration date of 11/2028, this granulated blend contains traces of soy and sesame seeds, making it suitable for gluten-free diets. With a large serving size and 20 servings per container, this American cuisine-inspired spice blend is ideal for adding a burst of taste to your dishes.