Historically, the chili was cultivated in southeastern Africa, specifically in Mozambique and Angola, where it was integrated into local diets. It was here that the Portuguese developed the famous sauce by tempering the heat of the crushed chilis with citrus juice, vinegar, garlic, and oil. Over time, the flavor profile became a hallmark of Portuguese-African cuisine. In South Africa, the term peri peri gained widespread popularity, partly due to the global expansion of restaurant chains like Nando's , which standardized this spelling for international audiences.
However, etymology rarely dictates culinary branding. This is where the "Peri-Peri" variation enters the chat, largely via the distinct culinary identity of South Africa. In South Africa, the spelling "Peri-Peri" has become the standard, popularized globally by the massive success of franchise chains like Nando’s. While Nando’s operates internationally with a Portuguese theme, the company is South African at its core, having been founded in Johannesburg in 1987. The brand codified the "Peri" spelling for millions of customers in the UK, Australia, and the United States. Consequently, for a vast demographic of consumers, "Peri-Peri" is not an error; it is simply the correct trademarked name for a specific style of marinade. peri peri or piri piri
Find specific for both Portuguese and South African styles. In South Africa, the term peri peri gained