1. Mix together cooked Couscous, pine nuts, basil, bell pepper, scallion, and Parm cheese. Season with salt and pepper.
2. Fill each Plum tomato with the mixture. Sprinkle Panko Crumbs and Mozzarrella cheese on top.
3. Bake in a casserole Dish at 375 Degrees for about 15 minutes, or until the tops are golden brown and cheese is melted.
4. Enjoy as a side dish or a yummy snack!