Name: Callao-style fish ceviche with camote and choclo
Prep time: 22 min
Total time: 22 min
Cuisine: Peruvian cuisine
Ingredients: 600 g corvina or another firm white marine fish fillet — skinless, boneless, previously frozen under supplier-controlled raw-fish parasite procedures; fully thawed and kept at 4 °C or below; 150 g red onion — peeled, sliced paper-thin; 150 ml fresh lime juice — just squeezed, strained; measured juice, not whole fruit; 18 g ají limo — deseeded and finely chopped; handle with clean utensils; 12 g fresh coriander leaves (culantro) — washed, dried and finely chopped; 3 g fine salt — measured; 280 g cooked camote (sweet potato) — peeled, sliced, chilled ready to eat; 180 g cooked choclo kernels (large-kernel Peruvian maize) — drained and chilled ready to eat

Callao-style fish ceviche with camote and choclo — measured ingredients, clear preparation and safe seafood handling

Yield 4 complete ceviche plates

Prep 22 minutes

Cook 0 minutes

Passive 0 minutes

Total 22 minutes

Ingredients ↓

Overview

Callao-style fish ceviche with camote and choclo — measured ingredients, clear preparation and safe seafood handling

Callao is Peru’s principal maritime port, and seafood dishes are part of its documented regional food culture. This family-table interpretation keeps the recognizable ceviche combination of fish, freshly squeezed citrus, red onion and ají, with a measured portion of two cooked accompaniments. The word “family-style” describes its four-person presentation here; it does not claim a single inherited Callao household formula.

Firm corvina-type white fish takes an even, manageable dice and retains its texture during the short acidic dressing. A restrained amount of ají limo gives warmth without burying the fish, while thin onion and chopped coriander bring a clean aromatic finish. Chilled camote balances sharpness, and large-kernel choclo offers a separate, pleasantly substantial bite.

Set every plate and the ready-cooked garnishes out before the fish meets the lime. The short toss is intentional: fresh juice changes the surface of raw fish but does not turn it into microbiologically cooked seafood. Excellent cold handling, a reputable raw-fish supplier and immediate service are the important controls, particularly when several people are eating together.

Ingredients

Main

600 g corvina or another firm white marine fish fillet — skinless, boneless, previously frozen under supplier-controlled raw-fish parasite procedures; fully thawed and kept at 4 °C or below
150 g red onion — peeled, sliced paper-thin
150 ml fresh lime juice — just squeezed, strained; measured juice, not whole fruit
18 g ají limo — deseeded and finely chopped; handle with clean utensils
12 g fresh coriander leaves (culantro) — washed, dried and finely chopped
3 g fine salt — measured

To serve

280 g cooked camote (sweet potato) — peeled, sliced, chilled ready to eat
180 g cooked choclo kernels (large-kernel Peruvian maize) — drained and chilled ready to eat

Method

Check the cooked accompaniments.Arrange cooked camote (sweet potato), cooked choclo kernels (large-kernel Peruvian maize) in separate piles on four clean cold plates. All cooked components must already be thoroughly prepared and cold. Leave crisp garnishes dry, off the lime-dressed fish. Allow 4 minutes for this step. The cooked accompaniments are cold and separate, and any crisp garnish remains dry. Safety: Use ready-to-eat cooked starches and legumes from refrigeration, not raw beans or cassava.
Prepare the vegetables.Use a clean vegetable board to slice the red onion into thin feathers and finely chop the ají limo and washed coriander. Measure the fresh lime juice in a separate cold bowl; avoid bitter pith and pips. Allow 5 minutes for this step. The onion strips are thin enough to bend and the chopped pepper and coriander are evenly fine. Safety: Wash hands and tools before moving to the raw fish.
Dice the refrigerated fish.On a separate, freshly cleaned board cut 600 g of chilled boneless white fish into even 1.5–2 cm cubes; transfer to a cold non-reactive bowl. Keep it at 4 °C or below until all plates and seasonings are ready. Allow 4 minutes for this step. The cubes have even edges, no visible bones and a firm texture. Safety: Use only professionally sourced raw-use fish; previously frozen fish still carries microbial risk and must stay at 4 °C or below.
Season and toss.Sprinkle the fish with 3 g fine salt, fold through the ají limo and coriander, then add 150 ml measured lime juice and the sliced red onion. Turn gently so all the cubes are wetted. Allow 3 minutes for this step. The fish cubes are evenly coated with juice without crumbling, and the onion is dispersed throughout. Safety: Citrus is seasoning, not a validated control of fish parasites or harmful bacteria.
Plate immediately.Share the coated fish and its citrus juices between four prepared plates. Put the cold cooked sides alongside, without pouring liquid over any crisp garnish. Allow 3 minutes for this step. The fish looks evenly coated and the different side textures remain identifiable. Safety: Serve immediately while chilled. Do not hold at room temperature after mixing.

Practical

Keys to success

Keep the acidic dressing short so the firm fish remains distinct from the soft camote and chewy corn. Use a retailer who understands and can document seafood intended for raw consumption.

Serving and practical guidance

This is a callao family-style practical variation. Its distinguishing service detail is four individual plates with sweet potato and choclo. The accompaniments are ready-cooked, chilled or packaged as described in the ingredient list; starting from dry beans or raw cassava would require a separate, additional cooking session, not included in the 22-minute assembly schedule. For advance preparation, refrigerate measured lime juice and separately packed washed vegetables, cooked sides and raw fish at or below 4 °C. Keep crisp chips or toasted maize sealed and dry. Once the lime reaches the fish, plate straightaway; a longer marinade is not required for flavour and cannot guarantee microbial or parasite safety. Discard any raw fish that arrives warm, smells sour or ammonia-like, or shows signs of poor handling. Never use a cooked-side preparation board for raw fish without washing and sanitising it. Do not store dressed raw-fish leftovers for a later meal. For diners at higher risk of foodborne disease, prepare a fully cooked fish option instead of this raw recipe.

Control points

Texture issueFish becomes chalky or ragged if left too long in the acidic dressing; mix just before serving.
Serving issueA damp garnish loses snap; keep fried or toasted garnishes separate from liquid.

Nutrition per 1 of 4 full plates including all listed accompaniments

Serving size1 of 4 full plates including all listed accompaniments
Calories284 kcal
Carbohydrate33.5 g
Protein33.3 g
Fat3.5 g
Fibre4.3 g
Sodium432 mg

Allergens and food safety

Allergens: Fish. Check packaged accompaniments, cheese and supplier practices for additional cross-contact where applicable. The nutrition figures are estimates for the quantities listed; the stated sodium total includes the measured salt and inherent sodium in the foods. Use fish supplied specifically for raw preparations, with documented suitable parasite-control freezing or equivalent supplier controls. Previously frozen fish is not free of all microbial risks. Keep all seafood and cooked accompaniments refrigerated at 4 °C or below, and clean hands, tools and worktops after handling raw fish. Fresh lime acid changes fish texture; it does not reliably kill parasites or bacteria. Serve immediately, do not hold at room temperature, and do not save leftover dressed raw seafood for later service. Pregnant people, children, older adults and those with weakened immunity should avoid raw or undercooked seafood; a fully cooked fish meal is a safer alternative.

Closing

Result: Four individual plates with sweet potato and choclo, served cold with clearly differentiated seafood and accompaniments.
Critical control: Keep the acidic dressing short so the firm fish remains distinct from the soft camote and chewy corn.