Clean, wash and peel the carrots and kohlrabi. Cut the kohlrabi into slices. Clean and wash the sugar peas and spring onions. Chop the spring onions slightly. Cook the vegetables for about 10 minutes in the broth.
Dice the tomato. Wash the chervil, dab dry and chop a little. Toss the tomato cubes, chervil and lemon peel in the hot butter. Season to taste with salt and pepper. Arrange vegetables with turkey breast on a plate.
Garnish with a slice of lemon.