Refined olive oil is an oil made from refined oils with some restrictions on the processing. As you do this, the thin layer of oil on the top will slowly drizzle down the side of the jar and blend with the mayo underneath. I am usually not a huge fan of southern indian food but i am a big fan of restaurants inside ethnic food stores and this food was great! First they test the version without and then with vinegar. Always add the water (Lemon juice) first, then the emulsifying agent (In our case, the egg), then all the seasonings/flavors and finally the oil last. Serving a side of your oil with table bread would require a significant amount of product in house, and there would likely be a tremendous amount of waste. Olive oil is produced by grinding olives and extracting the oil by mechanical or chemical means. Green olives usually produce more bitter oil, and overripe olives can produce oil that is rancid, so for good extra virgin olive oil care is taken to make sure the olives are perfectly ripened. The latest work on the export of baetican olive oil to rome and the army (Pdf).