Cooking with oil is the same old thing. Archeologists have discovered proof of olive oil in ancient areas a huge number of years old. Your inquiry is expressed like the utilization of oils in cooking is an ongoing development. Besides, not all things are cooked in oil. Sustenances can be steamed, bubbled, spit cooked and braised without oil. You can look into these systems and figure out how to cook without oil.
Simply a week ago I saw a TV cooking show facilitated by a Japanese lady who noticed that not at all like numerous other world foods, Japanese cooking depended on water and oils are uncommon in the Japanese kitchen. They don't miss it.