Marinate the fish and go through wheat flour. Set aside.
Prepare the Pickled Sauce: In a medium saucepan add all the pickled ingredients and cook at medium heat for 10 to 12 minutes. Set aside.
In a medium skillet add 2 cups of corn oil, heat, add the fish and fry until golden brown on both sides. Repeat the procedure until finished and place on absorbent paper.
In a rectangular glass mold add half of the sauce, then place the fried fish and then add the rest of the sauce. Let marinate in the refrigerator for at least 1 hour.