Salad of celery stalk, bananas and apples with mint in yogurt dressing is a light and low-calorie dish that is perfect as a snack. All the ingredients in this salad are incredibly healthy. Especially celery, because it contains essential amino acids, vitamins and beneficial essential oils that support the immune system and normalize blood pressure. Bananas contain potassium and tryptophan, which improve your mood. Apples are rich in vitamins, iron and other microelements.