A brief explanation of some of the Jewish laws and customs surrounding kosher food preparation, and what constitutes kosher food.
The Kosher dietary laws are, in general, fairly straightforward and are based around two central tenets.The first is that meat and dairy products must be cooked and eaten separately.This does not just apply to the food itself; all cutlery, plates, cooking utensils and other implements used in the preparation of the dish are considered tainted if meat and dairy products are combined together in it.This fact leads to kosher kitchens having two or sometimes more sets of utensils; one for cooking meat dishes and another for making dairy creations.
These two principles make up the basis of Jewish dietary laws, and due to the amount of difference in interpretation of Hebrew texts that is possible, many customs differ from culture to culture and even from community to community.However, there are a few more restrictions and qualifications to kosher food that are fairly prevalent.For instance, all liver has to be broiled to be considered kosher, because consuming blood is not allowed under Jewish law.Furthermore, meat should be made kosher by soaking and salting it with kosher salt, which draws out the blood.Alternatively, meat can be koshered by salting and then broiling it.
All fruits, vegetables and grains are considered kosher, with special laws and exceptions surrounding grape products (due to the usage of wine in Jewish religious observances).These three food groupings, along with fish and eggs, are considered to be "neutral" in that they can be eaten with either milk or meat dishes.Flour and vegetable cooking oils are also considered to be neutral, and can be used to cook either meat or milk dishes, so long as the flour does not have any dairy additives.
