Boil eggs hard, quench, peel and dice. Clean and wash the leek. Halve each crosswise and lengthwise. Steam in about 1/8 l boiling salted water for about 12 minutes. Drain the leek, keep the vegetable water
Mix 6 tablespoons of vegetable water, vinegar, salt, pepper and sugar. Whip the oil into the mixture. Wash apple, quarter, core and dice. Add to the marinade with capers and diced eggs. Spread over the leek and leave to stand for about 20 minutes
Toast bread and spread with pâté. Wash the tomato, quarter it and remove seeds if necessary. Dice finely and sprinkle over the bread. Arrange leek, garnish if necessary. Serve with bread
Rillettes is a French sausage speciality that is available at the service counter and in the refrigerated section