Preparation info
Serves
4-5
as a main course
Appears in
- About
- 25 g (1 oz) unsalted butter
- 3 tablespoons olive oil
- Preheat the oven to Gas Mark 4/180°C/350°F.
- Heat the butter, 1 tablespoon of the oil and the onion. Add the sugar and cook gently until the onion is transluce