Question: what are the requirements for kosher food?
Answer: Land animals must have cloven (split) hooves and must chew the cud, meaning that they must eat grass.
Seafood must have fins and scales. ... 
It is forbidden to eat birds of prey. ... 
Meat and dairy cannot be eaten together, as it says in the Torah : do not boil a kid in its mother's milk (Exodus 23:19) .