Cast Iron Pork Tenderloin is a quick meal that cooks in a cast iron skillet on the stove-top. Pork tenderloin is cut into cubes and sprinkled Cast Iron Pork Tenderloin is a quick meal that cooks in a cast iron skillet on the stove-top. Pork tenderloin is cut into cubes and sprinkled with Italian seasoning, paprika and drizzled with honey to create a sweet, savory pork. Add the pork into a simple, fresh orzo salad for the perfect light, spring meal.