Name: Picante de cuy with Cajamarca-style spicy potatoes
Prep time: 25 min
Cook time: 78 min
Total time: 103 min
Cuisine: Peruvian cuisine
Ingredients: 900 g dressed cuy pieces, refrigerated, bone-in; 600 g yellow potatoes, scrubbed, skin on; 15 ml vegetable oil, for meat; 8 g garlic, crushed for meat; 3 g ground cumin; 2 g salt, total; 1 g for meat, 1 g for sauce; 1500 ml water, for boiling the yellow potatoes; discarded after cooking; 120 g red onion, finely diced; 20 ml vegetable oil, for sauce; 35 g ají amarillo paste, plain, unseasoned; 12 g garlic, minced for sauce; 60 g roasted unsalted peanuts, finely ground; 250 ml water, for the sauce; 2 g ground black pepper

Picante de cuy with Cajamarca-style spicy potatoes — complete home recipe

Yield 4 servings

Prep 25 minutes

Cook 78 minutes

Passive 0 minutes

Total 103 minutes

Ingredients ↓

Overview

Picante de cuy with Cajamarca-style spicy potatoes — complete home recipe

Cuy, the domesticated guinea pig used in Andean cooking, appears alongside seasoned potatoes in Cajamarca food traditions. The potato element is substantial: it carries ají seasoning rather than acting as a token garnish. A small whole dressed cuy is often portioned at the table, so the serving count below refers to its edible meat and accompaniments, not to boneless portions.

This practical family-style Cajamarca version uses commercially dressed cuy pieces, yellow potatoes, an ají amarillo and ground-peanut sauce. It combines influences seen in regional recipes but does not claim a single household or municipality as its origin. The animal should come from a lawful food supplier, already slaughtered, cleaned and suitable for cooking.

Roast the meat separately from the sauce so its surface can brown without scorching the peanuts. Potatoes are simmered until a knife slides through, then spooned under the hot sauce. Cook cuy thoroughly and check the thickest edible part with a probe; golden skin is a texture cue, never the safety test.

Ingredients

For the cuy and potatoes

900 g dressed cuy pieces, refrigerated, bone-in
600 g yellow potatoes, scrubbed, skin on
15 ml vegetable oil, for meat
8 g garlic, crushed for meat
3 g ground cumin
2 g salt, total; 1 g for meat, 1 g for sauce
1500 ml water, for boiling the yellow potatoes; discarded after cooking

For the spicy sauce

120 g red onion, finely diced
20 ml vegetable oil, for sauce
35 g ají amarillo paste, plain, unseasoned
12 g garlic, minced for sauce
60 g roasted unsalted peanuts, finely ground
250 ml water, for the sauce
2 g ground black pepper

Method

Boil the yellow potatoes.Cover the 600 g potatoes with all 1500 ml water in a saucepan and gently boil; once easily pierced, drain and keep covered. A skewer slips through the centre without resistance. Allow 25 minutes for this action.
Season the dressed cuy.Pat 900 g cuy pieces dry, then rub with 15 ml oil, 8 g crushed garlic, 3 g cumin, 1 g of the salt and 2 g pepper. Arrange in a roasting dish. Seasoning coats all exposed surfaces in a thin layer. Allow 10 minutes for this action. Wash hands and disinfect utensils that touched raw cuy.
Roast and temperature-check.Heat an oven to 190 °C and roast the cuy for 35 minutes; test the thickest edible section at 74 °C or higher, avoiding bone. Continue roasting if below this conservative target. The surface is well browned and the thickest edible meat reads at least 74 °C. Do not rely on browned skin to judge safety.
Build the ají sauce.Warm 20 ml oil in a deep pan. Cook the 120 g onion for 7 minutes, then stir in 12 g minced garlic and the 35 g ají paste for 3 minutes. The onion is soft and the chilli paste smells cooked rather than sharp. Allow 10 minutes for this action.
Thicken with peanut.Stir in 60 g finely ground peanuts and all 250 ml water. Simmer for 8 minutes; add the remaining 1 g salt and stir frequently. The sauce lightly coats a spoon with no dry peanut clumps.
Finish the plate.Cut the drained potatoes into thick pieces; spread them over warm plates with the cuy and spoon the hot ají sauce over the potatoes. Potatoes hold their shape and the sauce remains spoonable. Allow 5 minutes for this action.

Practical

Serving, storage and substitutions

Warm plates help keep the pepper-and-peanut sauce loose. Refrigerate cooked portions at 4 °C or below within 2 hours in shallow containers; use within 3–4 days and reheat to 74 °C. A small splash of measured sauce liquid can be saved to loosen the sauce on reheating. The bone-in cuy has a far smaller edible yield than its starting weight.

Control points

Dry sauceGround peanuts absorbed the water too quickly. Stir in a little boiling water while heating until it coats the spoon.
Soft meat skinThe meat steamed in a crowded pan. Give the pieces room on the roasting dish and keep sauce separate.

Nutrition per 1 of 4 servings (approximate)

Serving size1 of 4 servings
Calories480 kcal
Carbohydrates39 g
Protein30 g
Fat23 g
Fibre5 g
Sodium270 mg

Allergens and food safety

Keep raw cuy separate from cooked potatoes and ready-to-eat ingredients. Cook the edible thickest part to at least 74 °C as a conservative kitchen target; bone contact invalidates the reading. Chill cooked leftovers to 4 °C or lower within 2 hours and reheat to 74 °C. Contains peanuts; check ají paste packaging for declared allergens.

Closing

In the bowl or on the plate: A family-style cuy dish served with yellow potatoes and warm ají–peanut sauce.
The decisive control: The sauce lightly coats a spoon with no dry peanut clumps.