These healthy Black Bean Tostadas are made with zucchini and corn and are oh, so delicious. Crispy tortillas are topped with flavorful black beans and fresh vegetables for a nutritious and flavorful Mexican meal.
Preheat broiler to 350 degrees. Wrap the corn tortillas in a paper towel and warm for about 30 seconds. Place tortillas in a single layer on the baking sheet, then spray tops of tortillas lightly with cooking spray.