Step 1

Toss the meat in flour, then brown the meat quickly and remove from pan.

Step 2

Saute the onions, then add garlic and mushrooms. Add salt, pepper, water, stock and tomato paste.

Step 3

Bring to the boil, then stir. Add the meat, then simmer covered for 5 minutes.

Step 4

Add cornflour to the mixture. Stir until it boils and thickens. Reduce the heat and simmer uncovered for a further 5 minutes.

Step 5

Remove from the heat and then stir in sour cream.