Cut the peppers length-ways and remove the seeds (Make sure you wear gloves)
Add the peppers to saucepan
Add water so that the peppers float, bring to the boil add the saucepans lid
Simmer for 10 minutes and then remove the lid
Bring back to the boil, and boil for 1 minute
Replace lid and let cool for 30 minutes
Scoop the peppers into a blender - optionally adding other ingredients (see notes below)
Blend to a paste
Add 1 tablespoon of vinegar and stir
3 Ways to Store the Paste - see the notes below