Easy Tabbouleh Recipe

For the recipe:

• 200g couscous (or quinoa or bulgur wheat) cooked and cooled
• A handful fresh parsley, flat or curly leaf, finely shredded
• 2 Lemons, juice of
• A good drizzle olive oil
• 1/2 tsp cracked black pepper
• 1/2 tsp garlic powder
• A scattering sumac
• 1 tsp traditional sea salt
• 1/2 cucumber, finely diced and chilled
• 2 large tomatoes, finely diced and chilled
• 2 spring onions, finely sliced
• A scattering chilli flakes (optional)