Mombaruzzo  Mombaruzzo is a "comune" (municipality) in the Province of Asti in the Italian region Piedmont, located about southeast of Turin and about southeast of Asti. Mombaruzzo borders the following municipalities: Bruno, Carentino, Cassine, Castelnuovo Belbo, Fontanile, Frascaro, Gamalero, Maranzana, Nizza Monferrato, Quaranti, and Ricaldone. Mombaruzzo is known for the famous "Amaretti of Mombaruzzo".