Ingredients

  • 300 g tuna fillets (sushi quality), finely chopped
  • 1 stick celery, finely chopped
  • 8 tbsp olive oil
  • 3 None limes, 1/2 cut into 4 wedges, 2 1/2 juiced
  • 3 tsp brown sugar
  • 2 None medium tomatoes, grated
  • 2 cloves garlic, peeled and finely chopped
  • 1 None ripe avocado, peeled and stoned
  • 1 tbsp creme fraiche
  • 2 None small green chillies, deseeded and chopped
  • 15 g fresh coriander, little reserved for garnish, remainder roughly chopped
  • 2 None spring onions, cut into diagonal slices
  • 100 g tortilla chips

Method

  • For tuna ceviche, mix tuna, celery, 3 tbsp oil and 6 tbsp lime juice. Add 1 tsp sugar and season then chill. In a separate bowl, mix tomatoes and 3 tbsp lime juice. Add 1/2 the garlic, remaining oil and sugar. Season then spoon tuna into 4 serving glasses and top with tomatoes. Chill for 30 mins.
  • For guacamole, puree avocado, creme fraiche (or sour cream, if using), chiles, remaining garlic and lime juice. Season then mix in cilantro. Transfer to a bowl and sprinkle with spring onions.
  • To serve, garnish tuna with lime wedges and cilantro. Serve with tortilla chips and guacamole.