Spicy tuna stew (Chamchi-jjigae: 참치찌개) recipe by Maangchi

Ingredients

• 1 pound of canned tuna (2 large Korean canned tuna tins , or 4 regular-sized tins)
• 1 large onion (about 10 ounces), cut into chunks
• 2 large long hot green chili peppers (or 4 to 5 normal-sized green chili peppers), sliced
• 2 to 3 tablespoons gochujang (Korean hot pepper paste)
• 2 tablespoons gochu-garu (Korean hot pepper flakes)
• 1 tablespoon soy sauce
• 4 garlic cloves, minced
• 2 green onions, chopped
• lettuce
• apple ssamjang