Mix yoghurt, salad cream and 1-2 teaspoons lemon juice. Season to taste with salt and pepper. Wash lemon balm, chop finely except for a little bit for garnishing and stir in
Wash the grapes, cut them in half and possibly remove the seeds. Apple wash, quarter and core. Cut the apple into fine slices and sprinkle with 1 tsp. lemon juice
Arrange the ham on 4 plates. Arrange grapes and apple slices on top. Pour yoghurt sauce over them. Garnish with remaining lemon balm and lemon slices. White bread goes well with it
Drink: cool white wine