Basic recipe for marinating steak for freezer cooking. No, the steak won't "overmarinate" if frozen promptly.
Cut steak into three pieces and place in freezer bag. Combine marinade ingredients and add to bag with meat; freeze.
To prepare: thaw steak in bag with marinade. Barbecue or grill under oven broiler until medium rare.
Warning! Do NOT reuse or serve marinade!