Blueberry & red onion marmalade

A quick savoury marmalade with a deep red colour.Delicious served on griddled large flat mushrooms topped with shavings of a hard cheese. 

Blueberry & red onion marmalade

Prep Time5 minutes
Cook Time25 minutes
Total Time30 minutes


  • 2 red onions thinly sliced
  • 2 tbsp olive oil
  • 150 g blueberries
  • 1 tbsp fruit vinegar
  • 1 tbsp chopped sage
  • pinch salt
  • pinch pepper


  • Put oil into a medium sized pan, heat gently & add sliced onions.
  • Sweat over a low heat for about 15 minutes.
  • Add the vinegar & cook over a medium heat for about 2 minutes.
  • Add the blueberries & sage & cook over a medium heat for about 5 minutes stirring all the time until the marmalade thickens. Season to taste.
  • Put into a dish & use as a condiment or in cooking.


The marmalade will keep in a sealed container in the fridge for up to a fortnight.

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