Boil the eggs in boiling water for about 10 minutes until hard, drain, rinse in cold water and peel. Cut the woody ends off the asparagus. Wash the asparagus, cut into bite-sized pieces and cook in boiling salted water for 5-6 minutes until al dente
Wash the tomatoes, dab dry and cut in half. Clean, wash and drain the rocket. Wash chervil, dab dry, remove coarse stalks. Chervil chop. Mix crème fraîche, oil, milk and mustard, season with salt, pepper and sugar. Halve eggs, arrange in small bowls with rocket, asparagus and tomatoes, drizzle with sauce and sprinkle with chervil