Ingredients
For the marinade
- 900g button or small closed-cup mushrooms
- 250ml wine vinegar
- 1 garlic clove
- 2 bay leaves
- 1 onion, finely diced
- 4 tbsp tomato puree
- 6 tbsp oil
Method
- Put vinegar, garlic, bay leaves and onion into a saucepan. Bring to the boil and simmer until the onion is tender.
- Add the tomato puree and oil. Mix together thoroughly and season to taste.
- Pour the marinade over the rinsed mushrooms. Cover and leave to cool.
- Remove garlic and bay leaves and chill in fridge until required.