Wash chicken legs, dab dry, rub with salt and pepper. Wash and finely chop the herbs and mix with mustard and egg yolk. Spread 4 chicken legs with it. Finely chop the peanuts.
Whisk the egg. Turn another 4 legs first in flour, then in egg and peanuts. Press on something. Mix Tandoori paste with yoghurt and spread on the remaining chicken legs. Place all legs on a baking tray and roast in the preheated oven (electric cooker: 200 °C/ gas: level 3) for 30 minutes.
Arrange chicken legs on a board with lettuce and tomato wedges.