Consider using a thermostatically controlled deep fat fryer.
If you're called away from the cooker - by the phone, say, or by someone at the door - take pans off the heat. It's the easiest thing in the world to forget about them.
Combine first 6 ingredients and pour over steaks in a dish. Pour beer over all and let marinade 24 hours. Barbecue over medium heat until done to your liking. To serve, slice thinly across the grain. Source: Eaton's Great Canadian Recipe Challenge 1993 : Pg. 62 From the collection of K.Deck