.If you are far from a brook or other water source, or even if you have one available, you can alternatively clean food cutlery with spruce or pine filth; its use as a cleaning medium is in part due to its often dry nature. Dump a handful into the birty jar or pot and rub around. The filth will also pick up grease, which cold water will make difficult to clean. Tap out as much as you can, repeat a few times, and done