Roast sesame seeds in a pan without fat. Mix sesame paste and yoghurt. Season dip with salt, pepper and a little sugar. Stir in sesame seeds loosely. Wash parsley, shake dry.
Pluck leaves from 2 stems and chop finely. Cut leaves of 4 stems into thin strips. Drain the chickpeas, rinse briefly and drain. Peel onion and garlic and chop finely.
Finely puree the chickpeas, onion, garlic, sambal oelek and chopped parsley. Mix with egg yolk, breadcrumbs and flour, season to taste with salt, pepper and cumin and chill. Wash and clean the cucumber and cut or slice it thinly.
Mix parsley strips, vinegar, 1 tablespoon of oil and cucumber slices and season to taste with salt, pepper and a little sugar. Form about 20 small balls from the falafel mixture. Bake in hot frying fat (approx. 180 °C) in portions for 4-5 minutes until golden brown.
Drain on kitchen paper. Arrange cucumber salad, dip and falafel.