Wash the asparagus, dab dry, cut off the woody ends. Boil up plenty of water with 1-2 teaspoons of salt, sugar and lemon juice in a large pot. Cook the asparagus for about 5 minutes.
In the meantime, wash the chervil, dab dry and chop finely, except for a little to garnish. Mix cheese and chervil. Season to taste with salt and pepper. Wash, clean, quarter and seed the tomato. Cut the flesh into small cubes
Remove the asparagus and arrange it with the dip on a plate. Sprinkle diced tomatoes on top, garnish with chervil