“The Very Best of Vegetarian Cooking” (Janet Hunt), Page 59
2 oz butter
1 onion, sliced
2 red peppers
¾ lb mushrooms
3 tsp paprika
seasoning
4 tblsp vegetable stock
½ pint soured cream
½ oz wholemeal flour
Melt fat in a frying pan, and sauté the onion and peppers for 5 minutes, until they begin to soften.
Stir in sliced mushrooms and cook for 5 minutes more.
Sprinkle in the paprika and seasoning, add the stock and stir well. Cover the pan and simmer for 10-15 minutes ( or until mushrooms are cooked).
Mix together the soured cream and flour, and stir into the other ingredients, then heat gently until warmed through.