Boil the eggs in boiling water for about 7 minutes, rinse with cold water. Clean the cauliflower, divide into small florets and wash. Wash and clean mangetouts. Blanch both in boiling salted water for 1-2 minutes.
Drain and rinse with cold water. For the dressing stir peanut butter with ketchup and vinegar until smooth. Stir in soured milk and curry. Season to taste with salt and pepper. Chop the peanuts coarsely. Peel the eggs and cut into slices.
Mix the cauliflower and mangetouts with the dressing and sprinkle with the peanuts. Serve with the ice creams and garnish with chervil.