BBQ Chicken Tortilla Pizza

Ingredients (6)

• + 1 tablespoon honey barbeque sauce add to pantry
• + 1 low-carb whole wheat tortilla add to pantry
• + 4 ounces shredded cooked chicken add to pantry
• ✓ ¼ cup diced red onion, divided
• + 1 tablespoon chopped fresh cilantro, divided add to pantry
• + ¼ cup low-fat finely shredded mozzarella cheese, or more to taste add to pantry