Ganjang-gejang (Raw crab marinated in soy sauce) recipe by Maangchi

Ingredients

• 2 pounds live blue crabs (6 or 7 crabs) (or live flower crabs)
• 1 apple, sliced thinly
• 1 medium onion, sliced
• 6 garlic cloves
• 1 tablespoon ginger , chopped
• 2-3 green chili peppers , chopped
• 3-4 small dried red chili peppers
• 5 inch x 8 inch dried kelp
• 2½ cups soy sauce
• ¼ cup rice syrup
• 6 cups water
• chopped green onion
• dried shredded red pepper (silgochu) or chopped red chili pepper
• toasted sesame seeds