Preheat oven to 400 degrees.
Line baking sheet with parchment paper or tin foil.
Lay the naan bread (flat side down) on baking sheet and spread with pizza sauce (about 1 Tablespoon per mini flatbread).
Arrange mozzarella cheese, then browned hamburger.
Top with your favorite veggies and sprinkle with salt, pepper and garlic salt.
Bake at 400 degrees for 7-8 minutes or until cheese is melted.