Mediterranean Beef Meatball Kabob

Ingredients

• 1 pound Ground Beef (93% lean or leaner)
• 1/4 cup dry breadcrumbs
• 2 egg whites or 1 whole egg
• 2 tablespoons chopped fresh parsley
• 2 tablespoons water
• 2 teaspoons minced garlic
• 1 teaspoon ground cumin
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 4 flatbreads (such as naan, lavash or pita bread)
• Chopped tomatoes, chopped cucumber, chopped red onion, chopped fresh parsley, Tzatziki sauce