Tu BiShvat (Hebrew for the 15th day of the Hebrew month of Shvat) is the new year of the trees.
In Israel, it is not unusual for guests to drop in for a visit without prior notice. In such cases, they are likely to get a light snack or impromptu meal.
This cold soup is particularly suitable for hot summer nights in Israel. Yogurt, the main ingredient, has been a popular food in Israel for many years.