Preparation time: 45 mins
Wash and halve the cherry tomatoes (or quarter them if they are large in size). Wash the rocket, dab the sardines dry and fillet them.
Coat the sardine fillets in flour and fry them in hot oil. Add the soy sauce, sake and mirin and cook until caramelised.
Top the tortilla crisps with rocket, sardines and tomatoes, top with yoghurt, season with pepper and serve.
Calorific value (per portion): 636 kJ / 152 kcal