Smoked mackerel with herb & beet couscous - Good Food Middle East

Ingredients

• 100g couscous
• 1 tsp horseradish sauce
• 150g pot 2% fat Greek yogurt
• ½ cucumber, deseeded and cut into cubes
• 20g pack dill, roughly chopped
• 20g pack mint, roughly chopped
• small red onion, finely chopped
• juice 1 lemon
• 1 tbsp olive oil
• 250g pack cooked beetroot, cut into cubes
• 250g pack peppered smoked mackerel fillets