THURSDAY'S RECIPE: Ocopa Arequipeña. The Traditional Sauce that Preserves the Flavor of Southern Peru
- Chef Yerika
- 19 hours ago
- 3 min read

A tribute to Arequipa, where huacatay, chili peppers and fresh cheese come together to create one of the most emblematic and beloved sauces in Peruvian gastronomy.
A legacy born among volcanoes.
When we think of Peruvian cuisine, it's easy to picture a fresh ceviche or a freshly prepared lomo saltado. However, Peru is much more than its most well-known dishes. Each region preserves recipes passed down through generations that represent the identity of its people.
Today I want to pay tribute to one of them: the Ocopa Arequipeña.
Originating in the city of Arequipa, known as the White City , this traditional sauce is a true symbol of southern Peru. Its history dates back to colonial times, when muleteers traveling through the Andes prepared a nutritious sauce with local ingredients to accompany freshly harvested potatoes during their long journeys. In fact, it is believed that the name Ocopa comes from the Quechua word "oqhopa," related to the act of sharing food along the way.
What makes Ocopa unique is not only its flavor, but the perfect balance between simple ingredients that together create something extraordinary.
The intense aroma of huacatay, the slight spiciness of the yellow chili pepper, the creaminess of fresh cheese, the toasted touch of peanuts, and the softness of saltine crackers form a profoundly Peruvian sauce that has conquered tables for centuries.
Each spoonful tells a story of tradition, family, and culinary pride.
Traditional Arequipa-style Ocopa.
Performance.
6 servings.
Preparation time.
20 minutes.
Ingredients.
300g of fresh Peruvian cheese.
3 fresh yellow chili peppers (without seeds)
1 cup of fresh huacatay leaves.
½ cup unsalted roasted peanuts.
6 soda crackers.
2 cloves of garlic.
½ cup of evaporated milk.
60 ml of vegetable oil.
2 tablespoons of extra virgin olive oil.
Salt to taste.
Freshly ground black pepper.
Ready to serve.
Cooked yellow potatoes.
Boiled eggs.
Peruvian black olives.
Lettuce leaves.
Microgreens (optional)
Preparation.
1. Prepare the chili peppers.
Remove the seeds and veins from the yellow chili peppers to achieve a balanced spiciness.
Sauté them lightly along with the garlic in a pan with a little oil until they are soft and fragrant.
2. Blend the sauce.
Place the following in the blender:
Fresh cheese.
Chili peppers.
Garlic.
The huacatay.
Roasted peanuts.
The cookies.
Evaporated milk.
Vegetable oil.
Olive oil.
Blend for several minutes until you obtain a completely smooth, creamy and silky sauce.
If necessary, add a few more tablespoons of evaporated milk until the desired consistency is reached.
Finally, adjust the salt and pepper.
3. Serve.
Place a bed of lettuce leaves.
Add the yellow potatoes cut into thick slices.
Cover generously with Ocopa sauce.
Garnish with hard-boiled egg, black olives and a few fresh huacatay leaves.
The secret to a good Ocopa.
Most people think the main ingredient is the yellow chili pepper.
Actually, the ingredient that gives it personality is huacatay, an aromatic herb considered by many to be the soul of Andean cuisine.
Its aroma is slightly reminiscent of mint, basil, and tarragon, but it has a completely unique personality that makes this sauce impossible to imitate.
If you can't find fresh huacatay, you can use good-quality huacatay paste, although the flavor will never be exactly the same.
Chef Yerika's Tips.
Lightly toast the peanuts before using them to enhance their aroma.
Use yellow potatoes; their creamy texture combines perfectly with the intensity of the sauce.
Blend for several minutes. An elegant Ocopa should have a completely velvety texture.
Prepare the sauce a few hours before serving. Letting it rest allows all the flavors to meld together much better.
A drizzle of olive oil just before serving adds shine and enhances the aromas.
A classic that continues to evolve.
Although Ocopa Arequipeña originated as a simple dish to feed those who traveled the roads of southern Peru, today it continues to reinvent itself in contemporary kitchens.
It is a perfect accompaniment to roasted vegetables, seafood, fish, grilled meats and even as a base for modern reinterpretations of Peruvian cuisine.
Its versatility proves that great recipes never go out of style.
Chef Yerika's touch.
"Every time I prepare an Ocopa, I'm reminded that the true richness of Peruvian gastronomy lies in its regions. Behind every recipe are families, markets, farmers, and traditions that deserve to live on. Cooking an Ocopa is much more than preparing a sauce; it's serving a little piece of Arequipa and Peru in every dish."




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