because it helps our body to getting cold in summer and it's also healthy and rich because has got some nuts,raisin and vegtable....

in the past in iran people didn't always use meat and rice and i think it was better, they use vegetable,dairy and some bread

this is one of snacks that they make...

you need these :

walnuts

raisin

some herbs

cucumber

yogurt

salt,pepper

some ice