Cook the eggs in boiling water for about 8 minutes. Quench under cold water
Wash the apple, quarter it, cut out the core. Cut apple into pieces and sprinkle with lemon juice. Put 1/2 litre water in a pot and bring to the boil. Add apple pieces and cook over medium heat for about 2 minutes. Pour liquid through a sieve into a bowl. Stir in the contents of the bag "mashed potatoes" with a whisk. Let it swell for about 1 minute and stir again. Fold in the apple pieces. Season to taste with salt and pepper
Heat the sauce in a pot. Cut the chives into small rolls. Cut cress from the bed and stir into the sauce with the chives
Peel and halve the eggs. Arrange on plates with apple-potato puree and sauce. Garnish with cress as desired, sprinkle with pink berries and serve. Serve with a fresh colourful salad