Name: Rímac-inspired celebratory ceviche with cancha
Prep time: 28 min
Cook time: 24 min
Total time: 87 min
Cuisine: Peruvian cuisine
Ingredients: 840 g corvina (croaker-type white fish) — boneless, skinless, thawed safely, supplied for raw consumption; 220 ml fresh Peruvian-style lime juice — freshly pressed and strained, not bottled; 220 g red onion — peeled and thinly sliced into feathers; 15 g ají limo — seeded and finely chopped; use gloves; 6 g fine salt — measured; 12 g fresh cilantro leaves — washed, dried and finely cut; 540 g peeled camote (sweet potato) — 2 cm slices; 1400 ml water — for cooking sweet potato; 360 g cooked choclo kernels — fully cooked, drained and cooled; 120 g ready-to-eat cancha — toasted Peruvian corn, unsalted or lightly salted

Rímac-inspired celebratory ceviche with cancha — a practical household adaptation

Yield 6 plated portions

Prep 28 minutes

Cook 24 minutes

Passive 35 minutes

Total 87 minutes

Ingredients ↓

Overview

Rímac-inspired celebratory ceviche with cancha — a practical household adaptation

Peruvian ceviche is served on everyday tables and at gatherings. This celebratory platter uses that broader context rather than a distinct festival formula tied to one Rímac celebration. The larger quantity of corvina and three accompaniments make it convenient for several diners.

The dressing remains intentionally direct: fresh lime, ají limo, salt, red onion and cilantro. Cooked camote and choclo are cooled before service, while cancha, Peru’s toasted corn, is kept dry until the last minute. This preserves the distinction between the juicy fish and its starchy, crunchy sides.

Six people can be served from one large platter if the fish is mixed in a chilled bowl immediately before eating. Dressing the fish early will not make it safer; proper supplier controls and cold handling matter throughout preparation.

Ingredients

For the raw fish and dressing

840 g corvina (croaker-type white fish) — boneless, skinless, thawed safely, supplied for raw consumption
220 ml fresh Peruvian-style lime juice — freshly pressed and strained, not bottled
220 g red onion — peeled and thinly sliced into feathers
15 g ají limo — seeded and finely chopped; use gloves
6 g fine salt — measured
12 g fresh cilantro leaves — washed, dried and finely cut

Cooked and ready-to-eat sides

540 g peeled camote (sweet potato) — 2 cm slices
1400 ml water — for cooking sweet potato
360 g cooked choclo kernels — fully cooked, drained and cooled
120 g ready-to-eat cancha — toasted Peruvian corn, unsalted or lightly salted

Method

Simmer the accompaniment.Put 540 g of peeled camote slices in a saucepan with 1400 ml water, bring to a steady simmer and cook for 24 minutes. Drain without mashing. A fork enters the thickest camote slice without resistance.
Chill the cooked side.Spread the drained camote on a shallow tray and chill it for 35 minutes, keeping it separate from fish. The sweet potato pieces are cool, intact and no longer steaming.
Organise the garnishes.Arrange cooked choclo kernels, ready-to-eat cancha on separate clean serving plates. Drain cooked beans or corn well. Keep toasted corn or plantain chips in a dry bowl. The prepared garnish is ready: all cooked legumes or corn are drained and the packaged crunchy sides remain crisp.
Dice the cold fish.Cut 840 g of raw-use corvina (croaker-type white fish) into even roughly 2 cm cubes. Keep the fish chilled at 4 °C or below until this point and work with a clean chilled bowl. The fish cubes are evenly sized, cold and free of visible bones.
Dress with lime and chilli.Season the fish with 6 g fine salt and 15 g finely chopped ají limo. Add 220 ml strained lime juice and fold carefully. The cubes are evenly coated and a light citrus liquid gathers at the bottom of the bowl.
Fold in onion and serve.Add 220 g thin red onion and 12 g cilantro. Fold just until the onion is coated and divide the fish among 6 plates; serve the cooked sides alongside without waiting. The onion stays crisp and the fish pieces remain recognisable, not shredded.

Practical

Success points

Select fish supplied for raw service with verified parasite controls. Prepare, cook and chill the sides before cutting the fish. Keep the fish and bowl cold and add the lime only at the end.

Serving and make-ahead

Set out serving plates and dry cancha before the fish comes out of refrigeration. Use one well-chilled bowl and a separate cleaned board for the raw corvina. Serve immediately after mixing; do not display the raw fish at room temperature for a buffet period.

Ingredients and substitutions

Cancha is a dry toasted maize garnish. It cannot be replaced without change by cooked sweetcorn: the latter loses the crisp contrast and adds moisture.

Troubleshooting

The dressing loses its fresh bite: The ceviche sat while guests arrived. Finish all the table setup first and dress the fish only when service can begin.

Nutrition per serving (estimated)

Serving size1 of 6 portions, including specified sides
Calories382 kcal
Carbohydrate52.4 g
Protein33.9 g
Fat5.2 g
Fibre6.4 g
Sodium563 mg

Allergens and food safety

Allergens: Fish. Check packaged cancha, and other prepared sides for additional allergens and cross-contact. This rímac-inspired celebratory ceviche with cancha contains raw fish even after the lime is added. Buy fish from a supplier who confirms its suitability for raw consumption, including necessary parasite controls; hold at or below 4 °C and serve immediately. Lime does not destroy all parasites or germs. Pregnant people, children, older adults and those with weakened immune systems should avoid raw seafood. Cooked fish at 63 °C is safer but produces a different dish.

Closing

The finished rímac-inspired celebratory ceviche with cancha combines cold citrus-dressed raw fish with its separate cooked or crisp sides. Controlled raw-fish sourcing, continuous chilling and immediate service are essential; lime changes texture but not seafood safety.