1. In a 2 to 3 quart pan over medium-high heat, stir pine nuts until golden, about 2 minutes; remove from pan.
2. In the same pan, bring the broth, tomatoes, garlic, and cumin to a boil over high heat. Stir in the couscous, cover, remove from heat, and let stand 5 minutes. Add the pine nuts and parsley, and fluff with a fork. If desired, season to taste with salt.