DeLallo San Marzano Style Diced Tomatoes are sun-ripened Italian plum tomatoes from the region of Naples, Italy. Grown from San-Marzano-style seeds and handpicked from the rich volcanic soil of nearby Mt. Vesuvius, these red-ripe Italian tomatoes are diced for kitchen convenience and then packed fresh within 48 hours of harvest for the ultimate color, texture and flavor. They boast a vibrant and sweet flavor with a tender, meaty texture that is perfect for homemade pasta sauces and all of your favorite everyday recipes.