Teriyaki Salmon

Ingredients

• 2 small sweet potatoes
• 2 tablespoons vegetable oil, plus extra for roasting
• 1 small red onion, finely slided
• 100g (3 ½oz) asparagus, cut into 2-inch strips
• ½ small red cabbage, sliced
• 100g (3.5oz) tenderstem broccoli, sliced
• 80g green pak chai, leaves separated
• 2 salmon fillets (skin on)
• 2 tablespoons teriyaki sauce whatever you'd like homemade or store bought
• 2 garlic cloves, minced
• 1 teaspoon black pepper, freshly cracked
• 1 tablespoon soy sauce
• 1 teaspoon chili flakes