- Combine couscous, bouillon cubes and 3 cups of water in a saucepan. Bring to a boil and cook until tender, about 10 minutes. Drain, reserving a few tablespoons of the liquid. 
- Combine all of the dressing ingredients with 2 tablespoons of the reserved cooking liquid. Whisk well until thoroughly combined. 
- Add to couscous, with carrots and scallions. Add dressing and toss until well combined. Add peanuts and toss until thoroughly incorporated. 
- Serve chilled or at room temperature.