In a large saucepan combine pork, cornmeal, chicken broth, thyme and salt. Bring to a boil, stirring often. Reduce heat and simmer about 2 minutes or until mixture is very thick, stirring constantly.
Line an 8 × 8 × 2-inch baking pan or a 9 × 5 × 3-inch loaf pan with waxed paper, letting paper extend 3-4 inches above top of pan. Spoon pork mixture into pan. Cover and chill in the refrigerator 4 hours or overnight.
Unmold; cut scrapple into squares. Combine flour and pepper; dust squares with flour mixture. In large skillet brown scrapple on both sides in a small amount of hot oil.
Please Note: Nutritional values listed may vary from final results depending on actual measurements and brands used to prepare the recipe.