What Is Huancaina Sauce Made Of?

What Is Huancaina Sauce Made Of? Huancaina sauce is prepared using simple Peruvian ingredients such as fresh white cheese, onions, milk and aji amarillo, a Peruvian yellow chili pepper with a unique flavor. What is Huancaina made of? The sauce is made of queso fresco (fresh white cheese), vegetable oil, ají amarillo (yellow Peruvian pepper),