La Valle Dop San Marzano Peeled Tomatoes Come From The Great Culinary City Of Naples Where The First-Ever Pizza Was Made. San Marzano Tomatoes Are One Of The Most Cherished Types Of Tomatoes Because They Are Grown In The Nutrient-Rich Volcanic Soil Of Mount Vesuvius. They Are Sweet, Low In Acidity, And Have A Lovely, Firm Pulp. The D.O.P. Designation Indicates The Highest Level Of Quality.