Homemade chipotle molasses BBQ sauce

Ingredients

• 1 tbsp olive oil
  
• ½ small onion
  
  , finely chopped
• 2 garlic clove, chopped
• 100ml apple cider vinegar
• 85g dark soft brown sugar
• 1½ tsp mustard powder
• 1½ tsp smoked paprika
• 1½ tsp celery salt
• 2 tsp hot chilli powder
• 1 tbsp Worcestershire sauce
• 2 tsp chipotle paste
• 2 tbsp tomato purée
• 1 tbsp liquid smoke (optional - see tip, below)
• 350ml passata
• 75ml black treacle

  Method

  1. Heat oil in a large saucepan. Add onion and garlic and cook for 5 mins or until soft. Add the rest of the ingredients.
  2. Bring to the boil, turn down to simmer for 15 mins, then leave to cool.
  3. Source: bbcgoodfood.com