Drain the tuna on a sieve. Remove the stalks from 1/4 of the caper apples. Puree with half of the tuna, anchovies, salad cream, yoghurt, lemon juice, olive oil and 1-2 tablespoons of water. Season the sauce with salt and pepper
Wash, clean and slice the tomatoes. Cut remaining caper apples in half lengthwise. Wash basil and lemon. Pluck the basil. Cut lemon into slices. Cut the rest of the tuna into slices.
Arrange tomatoes, caper apples and tuna on 4 plates. Spread the tuna sauce over them. Garnish with basil leaves, lemon and olives. Serve with fresh Italian bread such as ciabatta
Drink: cool rosé wine