Wash the potatoes, bring to the boil covered with water and cook for about 20 minutes. Clean and wash the cauliflower and divide it into florets. Clean, wash and cut the beans into pieces. Cook the beans in boiling salted water for about 15 minutes. After 5 minutes add the cauliflower.
Drain the vegetables and let them drain. Drain potatoes, rinse, peel and slice. Clean, wash and cut the peppers into small pieces. Wash the herbs and dab dry. Cut chives into small rolls, chop parsley and basil finely. Mix yoghurt and mayonnaise. Season with salt and pepper. Fold in the herbs. Mix all the ingredients and let it soak for 30 minutes. Season again with salt and pepper.
Season with salt and pepper. Fold in the herbs. Mix all the ingredients and let it soak for 30 minutes. Season again with salt and pepper. Wash the lettuce leaves and dab dry. Arrange the vegetable salad with the lettuce leaves in a bowl. Serve garnished with basil