Italy called. They want their sauce back. Keep our marinara sauce mix on hand for your favorite weeknight dinners. Simmer this tomato sauce seasoning mix with diced tomatoes for an herby, flavorful sauce that can be used for a variety of meals. Seasoning for tomato sauce is a must-have in your kitchen pantry so you can easily homemade, authentic Italian red sauce anytime. Formerly known as Rustic Red Sauce.