Source: Nancy (wizardnm - GW Cooking Forum)
adapted by There's Always Thyme to Cook
3/4 cup soy sauce
1/3 cup Pickapeppa Sauce
1/3 cup Worcestershire sauce
1/4 cup red wine
1/4 cup red wine vinegar
1 1/2 tablespoons sesame oil
2 cloves of garlic, crushed
2 flank steaks (about 2 1/2 lbs total)
Combine the marinade ingredients in a container large enough to hold the steaks. Add the steaks and refrigerate 6 to 24 hrs.