Jeyuk Bokkeum (or Spicy Pork Bulgogi)

• 2 pounds thinly sliced pork shoulder or butt (or a combination of pork shoulder or butt and pork belly)
• 1/2 medium onion, sliced
• 3 scallions, cut into 2-inch pieces

Marinade:

• 6 tablespoons Gochujang
• 1 or 2 tablespoons Gochugaru
• 3 tablespoons soy sauce
• 3 tablespoons cooking rice wine (Mirim or Mirin)
• 2 tablespoons sugar (or brown sugar)
• 1 tablespoon honey (or more sugar)
• 2 tablespoons sesame oil
• 2 tablespoons minced garlic 
• 1 tablespoon grated ginger
• 1/2 small apple grated, 3 - 4 tablespoons (or 2 T plum syrup, maesilcheong)