Crusty Steak Rub

3 tablespoons oil
3 tablespoons prepared French mustard
1 tablespoon Worcestershire sauce
1 teaspoon salt
3 tablespoons cracked black peppercorns

Mix oil, mustard and Worcestershire sauce together. Spread mixture thickly over steaks. Mix salt and pepper together and press onto the mustard mixture. Leave to stand about 1 hour before cooking over a medium heat on the grill.