Korean Japchae Ingredients: For the noodles: 7 oz sweet potato glass noodles (dangmyeon) 1 tablespoon vegetable oil 1/2 red onion, Thinly Sliced 2 cloves garlic, minced 1 medium carrot, julienned 1 red bell pepper, thinly sliced 1 green bell pepper, thinly sliced 2-3 shiitake mushrooms, thinly sliced 1/2 cup thinly sliced white mushrooms 2 green onions, cut into 2-inch strips Sesame seeds for garnish (optional) For the sauce: 3 tablespoons soy sauce 2 tablespoons sugar 1 tablespo ...