2. Put Japanese soy sauce, miso and sugar into a small pot, and heat it on low heat until it becomes a sticky sauce.
3. Cut the chicken leg into 2 cm square pieces. Wash red and yellow peppers and cut them into 2 cm pieces for later use.
4. Marinate the chicken legs with roasted sauce 1 hour. Then string them into a string with pepper blocks at regular intervals. Wrap the exposed part of the bamboo stick with tin foil.
5. Preheat the oven at 200℃ for 10 minute, arrange the chicken skewers on the grill, put them in the middle of the oven, bake for 5 minutes, take them out and brush them with a layer of baking sauce, and bake for another 5 minutes.