Grilled Sumac Lamb With Couscous Tabouli recipes

Name: Grilled Sumac Lamb With Couscous Tabouli recipes
Ingredients: ⅓ cup (65g) couscous; ⅓ cup (80ml) boiling water; 4 x 200g lamb backstraps, trimmed; 2 tablespoons sumac; 2 tablespoons extra virgin olive oil, plus extra to serve; cracked black pepper; sea salt; 1 cup flat-leaf parsley leaves, finely chopped; 1 cup mint leaves, finely chopped; 2 Lebanese cucumbers, peeled, seeded and finely chopped; 1 avocado, chopped; ½ cup (100g) feta, crumbled; 500g truss cherry tomatoes; greek yogurt