Glazed Korean Meatballs

Name: Glazed Korean Meatballs
Prep time: 30 min
Cook time: 15 min
Total time: 45 min
Cuisine: Asian, Korean
Ingredients: 1/2 pound ground beef; 1/2 pound ground pork; 4 to 5 fresh shiitake (or any mushroom caps, finely chopped); 1/4 medium onion (finely chopped); 2 scallions (finely chopped); 1 egg yolk; 1 tablespoon soy sauce; 2 teaspoons minced garlic; 1 teaspoon finely grated ginger; salt (about 1/4 teaspoon and pepper to taste); 1/2 cup cornstarch or flour for dredging; 1 tablespoon sugar; 3 tablespoons soy sauce; 3 tablespoons rice wine (or mirin); 3 tablespoons water; 2 tablespoons corn syrup (oligodang); 2 plump garlic cloves (thinly sliced); 1 inch piece ginger (thinly sliced); chopped peanuts or pine nuts; chopped scallion