In a large bowl, mix the mustard, water and worcestershire sauce together.
Place the steaks in a large ziplock bag or a container with a lid. Pour on the mustard mixture. Make sure to coat evenly.
Place in refrigerator at least 8 hours. Turn or stir a couple of times.
In a bowl, combine the flour and breader together. Salt and pepper to taste.
Remove steaks from marinade. Place in flour mixture and coat evenly.
Deep fry the steaks in hot oil until golden brown.
Drain on paper towels.
Serve with biscuits for sandwichs. Mashed potatoes are good too.