Ingredients: 1 lb (450 g) Korean rice cakes (tteok) 2 cups (480 ml) water 2 tablespoons gochujang (Korean red chili paste) 1 tablespoon gochugaru (Korean red chili flakes) (optional, for extra spice) 2 tablespoons soy sauce 1 tablespoon sugar 2 cloves garlic, minced 1 small onion,