What is the staple ingredient of Peruvian specialities?

Seafood is the cornerstone of Peruvian cuisine, with the Pacific Ocean providing abundant fish and shellfish. Famous dishes like ceviche (raw fish marinated in citrus), tiradito, and jalea showcase Peru's coastal culinary heritage. While potatoes originated in Peru and are important, seafood is considered the defining ingredient of Peruvian gastronomy, which is renowned worldwide.