The Mexican sandwich dipped in red chili sauce and filled with potatoes and chorizo is pambazo.
A pambazo is made with a soft, pale Mexican roll rather than a crusty bread. The sandwich is dipped in a warm red guajillo-chile sauce, then fried on a griddle until the bread is colored and slightly crisp. Its classic filling is papas con chorizo—potatoes cooked with Mexican chorizo.
Street vendors commonly finish pambazos with shredded lettuce, crema, queso fresco, and salsa. The result is more substantial and more heavily seasoned than an ordinary torta, while the sauce gives the bread its characteristic red appearance and savory chile flavor.
The name is linked to pan basso, or “low bread,” a term associated with bread made from lower-quality flour during Mexico’s viceregal period. Regional versions vary: some use different fillings, breads, or sauces. Pambazo is sometimes confused with a cemita or torta because all are Mexican sandwiches, but those names describe different bread styles and preparations.