Vegetable Yakitori

Bahan-bahan (4 porsi)

• 1 Japanese eggplant
• 1 zucchini
• 2 king oyster mushrooms
• 1 bell pepper
• 24 shishito peppers
• 24 cherry tomatoes
• 1 red onion
• 8 spears asparagus
• 1/2 cup soy sauce
• 1/2 cup mirin
• 1/4 cup sake
• 2 tbsp sugar
• 4 g reen onions (whites only)
• 1 clove garlic
• 1 slice ginger