Caramelised Onion & Wild Mushroom Tart

A savoury tart of slow-cooked balsamic onions and garlicky wild mushrooms set in a light fromage frais custard.

Serves8
Prep30 minutes
Cook1 hour 25 minutes
Oven200°C, gas 6
SourceWaitrose
  • onions
  • mushrooms
  • tart

Ingredients

8
Serves 8

Method

  1. Roll out the and line a 23cm loose-bottomed flan tin. Chill for 20 minutes.
  2. Heat half the in a frying pan, add the and gently fry for 20 minutes or until softened.
  3. Increase the heat and cook, stirring regularly, for 8-10 minutes or until lightly browned.
  4. Stir in the and and simmer for 5 minutes until the mixture has a jam-like consistency. Remove from the heat and set aside.
  5. Prick the base and line with greaseproof paper. Place in the preheated oven for 15 minutes.
  6. Remove the beans and paper and bake for a further 5 minutes.
  7. Heat the remaining in a frying pan and fry the and for 5 minutes, stirring. Stir in the and set aside.
  8. Spread the onion mixture in the case.
  9. Drain the mushrooms and garlic and spread over the .
  10. Whisk together the , , and and pour into the pastry case.
  11. Place on a baking tray in the oven, reducing the temperature to 190°C, gas mark 5, for 20-25 minutes or until golden brown and set.
  12. Cool slightly before serving.