Mackerel with sizzled garlic, ginger & tomatoes - Good Food Middle East

Ingredients

• 2 whole mackerel, gutted and cleaned (ask the fishmonger to do this for you)
• 2 tbsp sunflower or groundnut oil
• thumb-sized piece ginger, finely shredded
• 3 garlic cloves, thinly sliced
• 2 fat red chillies, deseeded if you like, shredded
• bunch spring onions, finely shredded
• 250g pack cherry tomatoes, quartered
• 1 tsp Chinese rice vinegar
• 1 tbsp light soy sauce, plus more to serve if you like