Peruvian fish ceviche Recipe | Food Network UK

Ingredients

• 625g fish fillets (sea bass, sole, or flounder), cut on the bias into 2-cm dice
• 2 litres water, boiled and chilled
• 1 red onion, cut in 1/2 lengthwise and sliced thin
• 1 aji amarillo, rib and seeds removed, diced
• 1 clove garlic
• Salt
• pepper
• 60ml fresh lime juice
• 60ml fresh lemon juice
• 2 teaspoons finely chopped coriander leaves
• 2 ears corn, cut in 1/2
• 1 sweet potato, sliced 1-cm thick
• 2 tablespoons canola oil
• 1 head butter lettuce
• Japanese seaweed, for garnish (optional)