Ingredients
3 Medium onions
1 1/2 pint of Vegetable stock (~800ml)
2 teaspoons plain flour
a pinch of caster sugar
salt & pepper
2 0z butter (approx 60g)
Method
- slice the onions and sweat in butter for approximately 20 minutes or until brown (use a medium heat at most)
- stir in flour and cook for 2-3 minutes
- add the stock, sugar, salf and pepper and cook for a further 20 minutes.

