Beer Gravy - cooking recipe

Ingredients

3 tablespoons vegetable oil
3 large onions, sliced
2 garlic cloves, crushed
1 tablespoon light brown sugar
25 g plain flour
200 ml brown ale
500 ml vegetable stock
2 teaspoons marmite

Preparation

Heat the vegetable oil in a large, heavey based saucepan.Add the onions, garlic & sugar & fry over a low heat for 25-30 mins, stirring occasionally, until the onionsare caramelised.
Sprinkle with the flour & cook for 1 minute Gradually stir in the ale,stock & the marmite & bring to the boil.
Reduce the heat & simmer, stirring occasionally, for 10 mins or until thickened.Keep warm until ready to serve.