Spice-cured tuna tacos - Good Food Middle East

Ingredients

• 400g fresh line-caught tuna
• 3 tbsp olive oil
• 2 limes, zested, 1 juiced
• 1 tbsp cumin seeds
• 1 tbsp coriander seeds
• ½ tsp chilli flakes
• 3 ripe avocados, de-stoned and peeled
• 3 tbsp coriander leaves
• 1 tbsp pickle liquorfrom the pickled jalapeño chillies
• 8 small soft flour tacos
• vegetable oil, for brushing and drizzling
• pickled jalapeño chillies
• 50g pomegranate seeds
• 1 bunch coriander, chopped, with a few leaves left whole
• 4 shredded spring onions
• 2 limes, cut into wedges