Name: Beef in Peppercorn Sauce
Cook time: 20 min
Yield: 4
Cuisine: English, Irish, and Scottish,
Ingredients: 450 g (1 lb) frying steak, cut into strips; 2 tbsp soured cream; 100 g (4 oz) button mushrooms, halved; 2 tsp cornflour; 150 ml (¼ pint) beef stock; 1 tbsp black peppercorns mill adjustable; 1 tsp wholegrain mustard; 1 tbsp oil; Sea Salt