John Major's Bacon Risotto

From Redcliffe Recipes.

2 oz butter
1 large onion, chopped
4 oz sliced mushrooms
6 oz long grain rice
1-1 1/2 pints stock
6 oz cooked bacon/ham
4 oz cooked peas
7 oz can sweetcorn with peppers
Pepper

Melt butter in large frying pan, add onion and cook gently for 5 mins. Add mushrooms, stir round and cook for a few seconds. Stir in rice and one pint of stock. Cover and cook gently for 20-25 mins until rice is cooked. If necessary, add extra stock. Cube the bacon and add to the rice with the remaining ingredients. Season with pepper. Cook for further five minutes to heat through. A few sultanas may be added.