Preheat grill to high. Place halved peaches on hot grill flesh side down. Cook for 5-10 minutes or until grill marks appear on peaches.
Using a large pot bring 1-¾ cups chicken broth to a boil.Then add olive oil and couscous medley. Stir well and cook on low for 10 minutes. Remove from heat and stir. Add diced red bell pepper, chopped spinach, green onions, and basil. Place lid on pot and set aside off the heat for another 5 minutes.
When couscous medley is done begin to plate your side dish. Place a large scoop of couscous medley on top of the flesh of one peach. Repeat until all of your peaches have been "filled".