How to boil a Cowboy Coffee without a filtering machine?!?

1.) Boil the water.
2.) Put the coffee in the hot water.
3.) Boil coffee and water together again for short.
4.) Put the pot of the cooker and put a cap on it.
5.) Wait for 3 or 4 minutes.
7.) Fill your coffee in your cup without coffee grounds.

Enjoy your coffee!!! :)