Ingredients (makes 4, takes 2 hours)
- 50g butter
- 2 tbsp olive oil
- 1kg onions, thinly sliced
- 1 tsp sugar
- 4 garlic cloves
- 2 tbsp plain flour
- 250ml dry white wine
- 1.3l beef stock
- 1 tsp miso paste
- a baguette
- 150g gruyere, finely grated
Method
- Melt the butter and olive oil in a large le crueset pot, on a medium heat.
- Add the finely sliced onions (we use a mandolin) and fry with the lid on for 10 mins until soft.
- Sprinkle in the sugar and cook for about an hour, stirring frequently (usually every 4-5 minutes initially), until caramelised. The onions should be golden, take care towards the last 20 mins to ensure that they don’t burn.
- Add the garlic cloves for the final few minutes of the onions’ cooking time, then sprinkle in the plain flour and stir well.
- Increase the heat, gradually add the wine and keep stirring.
- Add beef stock then simmer for 15-20 mins.
- Add miso paste, if it needs more flavour then add beef stock, soy sauce and lea and perrins to taste.
- 15 mins before serving, turn on the grill and toast the bread adding the gruyere for a few minutes of grilling.
- Put the soup into warm bowls.