This marinade is for 4 steaks so will need to be doubled for more.
370 mls beer
1 tbspn. hot sauce
1 tbspn. soy sauce
2 tspns. prepared mustard
2 tbspns. tomato sauce
1 tbspn. cornflour
Method: Combine beer, hot sauce, soy, tomato sauces and mustard. Pour over steaks and marinade at least 2 hours. Cook steaks on barbecue until tender. You can keep brushing with marinade if liked. The remaining marinade can be added to cornflour. Stir over heat until sauce boils and thickens. Spoon over steaks.
Source: Mantle of Safety Cookbook 2 (The Port Augusta Women's Air Branch Auxillary of the Royal Flying Doctor Service of Australia, c1987), p.43.