Name: Cuy al horno cusqueño
Prep time: 25 min
Cook time: 45 min
Total time: 110 min
Cuisine: Peruvian cuisine
Ingredients: 2 whole dressed guinea pigs — fully cleaned and eviscerated; approximately 550 g each; 35 g ají panca paste — ready to cook; 20 g garlic — finely crushed; 35 ml lime juice — freshly squeezed; 30 ml vegetable oil — 20 ml coating meat, 10 ml potatoes; 5 g ground cumin; 7 g fine salt — 4 g on meat, 3 g potatoes; 2 g ground black pepper; 15 g huacatay leaves — chopped; Peruvian marigold herb; 800 g small potatoes — washed and halved; 80 ml water — for roasting tray

Cuy al horno cusqueño — oven-roasted guinea pig with ají panca and potatoes

Yield 4 portions from 2 small cuy

Prep 25 minutes

Cook 45 minutes

Passive 40 minutes

Total 110 minutes

Ingredients ↓

Overview

Cuy al horno cusqueño — oven-roasted guinea pig with ají panca and potatoes

Cuy al horno is a recognisable way of preparing guinea pig in the Cusco highlands. The meat is roasted rather than deep-fried, and the broad cooking surface lets its skin dry and brown while the flesh stays protected by its own juices. Cuy is a specific Andean food animal; a supermarket rabbit or chicken is not the same ingredient.

A Cusco-associated preparation may combine ají panca, garlic and cumin with a fragrant herb and potatoes. Ají panca is a dark-red Peruvian chilli used here as a paste, valued for colour and gentle fruitiness rather than extreme heat. Different household seasonings exist, so the herb and acid choices are not presented as obligatory for every Cusco cook.

Use two fully cleaned, commercially raised carcasses from a trusted supplier. Drying them before seasoning matters more to the surface than adding extra oil; the roast must still reach its measured safe centre. The potatoes cook in the same oven, but are cut small enough to finish alongside the meat.

Ingredients

For the roast

2 whole dressed guinea pigs — fully cleaned and eviscerated; approximately 550 g each
35 g ají panca paste — ready to cook
20 g garlic — finely crushed
35 ml lime juice — freshly squeezed
30 ml vegetable oil — 20 ml coating meat, 10 ml potatoes
5 g ground cumin
7 g fine salt — 4 g on meat, 3 g potatoes
2 g ground black pepper
15 g huacatay leaves — chopped; Peruvian marigold herb

Potatoes

800 g small potatoes — washed and halved
80 ml water — for roasting tray

Method

Dry the cuy.Pat the dressed cuy thoroughly dry with clean paper and set them on a rack above a tray. Keep raw-meat equipment separate from the potatoes until the vegetables have been prepared. The skin feels dry rather than slippery to the touch. Time: 8 minutes.
Make the red seasoning.Stir the ají panca paste, crushed garlic, lime juice, 20 ml oil, cumin, 4 g salt, pepper and chopped huacatay in a bowl. Rub all of it inside and outside the cuy and place them in a covered non-reactive dish. The mixture coats the creases of both carcasses without dry patches. Time: 7 minutes.
Refrigerate the seasoned meat.Refrigerate the covered dish at 4 °C or colder for 30 minutes, not on the counter. Keep the meat below ready-to-eat foods. The seasoning has adhered to the surface without pooling excessively. Time: 30 minutes passive chilling.
Heat the oven and ready the potatoes.Preheat the oven to 190 °C. Toss the halved potatoes with the remaining 10 ml oil and 3 g salt; arrange them around the edge of a roasting tray with the 80 ml water beneath the rack. The potatoes are in one layer with space for air to circulate. Time: 10 minutes.
Roast until safely cooked.Put the cuy on the rack, skin side exposed, above the tray. Roast at 190 °C for 45 minutes, rotating the tray once; add no water over the skin. Measure several thick fleshy parts away from bone and continue only when each reaches 74 °C. The skin has browned and feels taut, and the thickest meat measures at least 74 °C. Time: 45 minutes.
Finish the potatoes and rest.Lift the meat onto a clean board and rest for 10 minutes. If the potatoes resist a knife, leave them in the hot oven for the remainder of this period. Cut cuy carefully through joints and serve with the browned potatoes. A knife passes easily through the potatoes and the rested meat releases fewer juices. Time: 10 minutes passive resting.

Practical

Practical guidance

Serve promptly on warm plates, allowing diners to see the small bones before eating. Cuy is usually eaten in manageable pieces rather than carved into boneless slices. Keep the huacatay amount modest: it brings a distinctive herbal aroma, not the entire flavour of the dish. If the surface darkens early, loosely shield the skin with foil and maintain the centre-temperature requirement. Refrigerate portions in shallow, covered containers within two hours; use within three to four days and reheat to 74 °C. Reheating softens the skin, so a hot dry oven gives a better surface than a covered microwave. There is no identical substitute for cuy; changing the animal changes the dish.

Control points

Skin stays softThe pan was crowded or liquid covered the skin. Keep meat raised above the tray and dry the exterior before roasting.
Potatoes remain hardPieces were too large or packed together. Cut evenly and leave in the oven until a knife enters easily.

Nutrition per 1/4 of roast with 200 g potatoes

Serving size1/4 of roast with 200 g potatoes
Caloriesapproximately 425 kcal
Carbohydrates34 g
Protein34 g
Fat17 g
Fibre5 g
Sodiumapproximately 790 mg

Allergens and food safety

Raw cuy must come from a legally supplied, fully dressed food animal. Avoid rinsing raw meat and prevent contact between raw juices and uncooked foods. For this home preparation use a cautious 74 °C centre target, checked away from bone; it is not claimed to be a Peru-specific legal standard. Refrigerate promptly and reheat leftovers to 74 °C.

Closing

Result: A Cusco-style roast of dressed cuy, seasoned with garlic and red ají, baked beside potatoes and checked with a thermometer.
Decisive control: The pan was crowded or liquid covered the skin. Keep meat raised above the tray and dry the exterior before roasting.