Mix salt, pepper and flour in a bowl. Coat pork cubes with flour mixture. Slide pork onto skewers
In a skillet, brown pork skewers on all sides in a small amount of vegetable oil. Drain off any excess oil.
Add chicken broth, thyme and bay leaf to skillet. Scrape up any brown bits. Reduce heat and simmer 1 hour or until meat is tender and sauce has thickened.