In a small bowl, stir together soy sour cream and basil; set aside.

In a nonstick skillet, add water and bring to a boil. Add broccoli and carrots and cook over high heat for 3 minutes, then drain water. Place broccoli and carrots in a bowl; set aside.

In the same skillet, melt margarine and stir in garlic powder and Italian seasoning. Add broccoli, carrots, onions, and red peppers. Cook over medium heat, stirring constantly, until vegetables are tender.  Stir in black beans, set aside, and keep warm. 

Cut sweet potatoes in half.  Place baked potato halves on broiler pan.  Divide vegetable mixture equally over each potato half and top each with 1 tablespoon of shredded soy cheese. Spread equal amounts of soy sour cream over each potato half and top each with 1 tablespoon of shredded soy cheese.

Broil 5 inches from heat until cheese is melted.  Serves 8