A quick guide.
This is something that we have been asked a couple of times, and have been putting it off due to other concerns, but I finally got round to it photographing it this weekend so here it is.
I will show you two different ways to sharpen, and also how to use a honing steel (later on when I get more photos I will also show a very MacGuyver way of using bowls and plates to put an edge on a knife).
Using a shop bought set stone sharpening tool such as this Ikea one
- First off take the tool and fill the compartment with water, this will help act as a lubricant.

- Place the tool at the edge of a work surface and put the knife in the tool with the blade tip facing away from you.

- Pull the knife through the tool, making sure that the blade is in contact with the stones at all times.

- You can check the blade sharpness by looking at the blade and also by dragging your thumb across the blade to hear the sound, not down the blade as this will cut you.
- Another way to check the sharpness of the blade is to take a piece of fruit or vegetable and slowly and lightly drag the blade across it, if it is sharp it should cut the fruit with ease.

Using a whetstone:
- lay the stone on the surface, rough side up and then put some oil on it, this will act as the lubricant.

- Then, lay the blade on the stone with the blade nearest the handle down on the stone at the right angle. The angle can be determined by putting the knife blade down perpendicular to the stone then angle the knife blade angle towards you halving the angle to 45, then do this again to set the angle at 22.5 degrees.

- Then run the knife along the stone in a slow sweeping motion so that the blade is moving along the stone and along the length of the knife at the same times.

- Do this about 10 times, then do the same for the other side of the knife blade.

- Once you feel it is pretty much sharp enough by using either of the methods mentioned in the previous method then you should take the stone and turn it over to reveal the finer grit and repeat the process.
Using a honing steel
A common misconception is that a honing steel is another method of sharpening knives, to sharpen a knife is to use something (such as above) that will remove some of the knife steel and reset the blade. A honing steel isn’t hard enough to remove steel. If you imagine that the blade is like a saw at a microscopic level then over time the teeth get knocked out of shape, a honing steel can be used to realign the teeth meaning that the knife can go longer times without the need for a proper sharpen.
- Place a tea towel on the work surface and put the stee, tip down, into the towel. This is for protection of the surface. Once you have mastered doing this then by all means start doing this like you would see the chefs on TV doing it by having it facing away from you in the air, I would reccomend doing it this way for a while until you feel competent though.

- Put the knife blade at the top of the steel, nearest the hilt with the blade edge touching the steel flat on.

- If you imagine the angle to be 90, then halve the angle to 45 by bringing the outer edge of the knife blade up towards you.

- Do this again so the the angle on the blade is now 22.5 degrees.

- Then run the blade along the steel in a sweeping motion so that the whole of the blade has in one sweep been in contact with the steel.

- Do this about 5 times, then do the same for the other side of the blade.

There you have it, a sharper knife, which is a happier and safer knife. I will throw up the photos of the MacGuyver style when I get round to doing them, the basic gist being that at the bottom of bowls, cups, and plates there is a raised area (usually a circle) that is not glazed, if in a bind this can be used to give the knife an edge.
Happy cutting folks.