1Spray 12-inch nonstick skillet with cooking spray; heat over medium heat. Cook lamb in skillet, turning once, until brown on both sides.
2Stir in bell pepper, chili sauce, tomatoes, cumin, marjoram, garlic powder and salt; reduce heat to medium-low. Cover and simmer about 10 minutes or until lamb is light pink in center.
3Stir in olives; sprinkle with parsley. Serve with couscous.