Budae Jjigae Korean Army Stew

Name: Budae Jjigae (Korean Army Stew)
Ingredients: 1/2 cup gochugaru (Korean red chile flakes); 1/4 cup soy sauce; 1/4 cup fish sauce; 3 tablespoons minced garlic; 2 tablespoons mirin; 1 tablespoon toasted sesame oil; 1 teaspoon sugar; Kosher salt and freshly ground black pepper; 1/2 cup dried anchovies; 5 cloves garlic; One 2-inch piece daikon radish; One 2-inch piece kombu; 1/2 onion; 6 ounces sliced Spam; 10 cocktail sausages; 6 strips bacon, cut in half; 8 ounces firm tofu, sliced; 8 ounces tteok (Korean cylindrical rice cakes); 8 ounces canned pork and beans; 1 cup kimchi; 1/2 onion, sliced; One 4.5-ounce package dried ramen noodles; 1 cup shredded mozzarella; 4 scallions, thinly sliced; 2 cups watercress (about 1 bunch); Steamed rice, for serving