"Vilco" > wrote in message
.. .
> striped_shirt wrote:
>
>> Is the use of a thermometer recommended?
>
> Use a wooden toothpick: when the oil is at the right temperature the
> toothpick will start to fry. As it does, remove it and start with the
> food.
> --
> Vilco

The OP's a beginner. How will the toothpick indicate that the oil's too hot?