Sichuan mackerel noodles - Good Food Middle East

Ingredients

• 1 tsp Sichuan peppercorns
• 2 tbsp sesame oil
• 2 tbsp tahini
• ½ tsp Chinese five-spice
• 2 small garlic cloves , crushed
• 2 tsp caster sugar
• 1 tbsp reduced-salt soy sauce
• 1 tbsp rice vinegar
• ½ tsp chilli flakes
• 140g medium egg noodles
• 2 pak choi , leaves separated
• 100g purple sprouting broccoli , cut in half
• 2 smoked, peppered mackerel fillets, skin removed