If you have travelled to Iran you have definitely passed Qom. This city is somehow in the middle of the country and if you want to visit other cities, you inevitably pass the city. Mostly the tourists buy souvenirs from the city, one of the greatest and most famous sweets you can purchase is Sohan. This sweet is a kind of toffee candy and it is garnished with powdered nuts. Follow the instructions you see what a miracle this sweet can be!