Mixed barbecue (teppanyaki)

Ingredients

• 4 uncooked large king prawns (shrimp) (280g)
• 500 gram beef eye fillet, sliced thinly
• 350 gram chicken breast fillet, skin on, cut into chunks
• 1/4 cup (60ml) japanese soy sauce
• 2 clove garlic, crushed
• 1 fresh red thai chilli, seeded, chopped finely
• 4 fresh shiitake mushrooms
• 1 onion (150g), sliced thinly
• 1 red capsicum (200g), seeded and chopped
• 4 green onions, chopped finely
• Dipping sauce
• 1/2 cup (125ml) japanese soy sauce
• 1 tablespoon mirin
• 1 tablespoon light brown sugar
• 2 centimetre piece fresh ginger (20g), grated
• 1/2 teaspoon sesame oil