This was our 2nd skillet. , I paid 10 bucks for it and I cleaned it, and seasoned correctly , criteria every he for 6 be , the color was like a bronze color but was smooth and cooked well , but tody my wife cooked a shepherd pie and after cleaning with water , this is how it looked, looks like the coating is coming off , looks like before we seasoned it , I can tell a difference , see pics , what should I do