Heat oven to 400°F. Combine Ground Beef, breadcrumbs, egg whites, parsley, water, garlic, cumin, salt and pepper in large bowl, mixing lightly but thoroughly. Shape into sixteen 1-1/4-inch meatballs.
Thread meatballs onto four 10-inch skewers. Place on rack in broiler pan that has been sprayed with cooking spray. Bake in 400°F oven 18 to 20 minutes.
Remove meatballs from skewers. Serve in flatbreads. Garnish with Toppings, as desired.
Nutrition information per serving: 360 Calories; 117 kcal Calories from fat; 13 g Total Fat; 4 g Saturated Fat; 7 g Monounsaturated Fat; 76 mg Cholesterol; 763 mg Sodium; 26 g Total Carbohydrate; 1.6 g Dietary Fiber; 33 g Protein; 5.2 mg Iron; 9.2 mg Niacin; 0.5 mg Vitamin B6; 2.3 mcg Vitamin B12; 6.8 mg Zinc; 32.3 mcg Selenium;