Grilled Marinated Steak Recipe

1 1/2 pounds sirloin steak -- cut in three pieces

3 tablespoons red wine vinegar

1 tablespoon Worcestershire sauce

1 tablespoon salad oil

2 garlic cloves -- crushed

1 freezer bag -- gallon

Cut steak into three pieces and place in ziploc 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.