pound loin portions with meat tenderizer to make flat, and to make like cube steak.
in a bowl mix other ingredients and put meat in one at a time making sure to coat each side. once all are in the bowl swish them around some more to distribute the mustard mix.
let set in refridgerator for 1 hour (or longer if you prefer).
heat a large nonstick skillet over medium high heat. when hot spray with non stick spray, add steak pieces one at a time, carefull of splatters.
cover if desired, but otherwise once a good sear is on the first side flip over and cook on other side. cook about 4 minutes each side or until cooked through. being careful not to over cook or it will dry out.
serve with some steamed vegetables, fruit or a salad.