1. Pour the couscous into a large bowl and set aside.
2. In a saucepan, pour 2 cups of water and a teaspoon of olive oil. Bring to a boil.
3. Cover the couscous with the water and oil mixture. Stir, cover and let stand for 5 minutes.
4. Once the water has been absorbed, fluff the couscous with a fork.
5. Remove the sausage meat from the casing, then cook in a pan for 5 minutes.
6. Break the meat into pieces.
7. In a large bowl, combine all the ingredients.
8. Season to taste and serve.