1.Place couscous and crumbled stock cube in a medium heatproof bowl; stir in 1 1/2 cups boiling water. Cover with plastic food wrap, then set aside for 5 minutes or until liquid is absorbed. Using a fork, fluff and separate grains. Cool to room temperature.
2.Combine couscous, chicken, onion, carrot, cabbage and spinach in a large bowl. Whisk juice, oil and garlic in a jug, then season with salt and pepper. Add to couscous mixture. To serve, sprinkle chicken couscous with almonds and dukkah.