4 (Very Thin Slices Of Good Quality, Sirloin / Rump)
Peel and chop the onion very finely.
Heat the butter in the chafing dish, add the onion and cook for 1-2 minutes.
Put the steaks into the pan and fry on both sides.
If the steaks are really thin, they will only take a few minutes to cook.
Add a little Wor