Method

Roughly chop all the ingredients
Preheat a tablespoon of rapeseed oil on a high heat in a large pan
Add the onion and salt
Keep stirring until the edges of the onions are starting to get golden brown
Add the chillies and peppers and cook for further 5 minutes
Pour in the vinegar, honey and chipotle paste
Lower the heat and cover the pan with a lid
Simmer for 20-25 minutes until peppers have complete softened
Blend and adjust seasoning and heat to taste
Enjoy!