At the point when the oil has preheated, plunge the handle of a wooden spoon or a chopstick into the oil. On the off chance that the oil begins consistently percolating, at that point the oil is hot enough for singing. On the off chance that the oil bubbles incredibly energetically, at that point the oil is excessively hot and necessities to chill a touch. check deep fryer reviews to learn the latest updates about deep fryer information.