Preheat oven to broil
Cover a cookie sheet with tinfoil
Layer cookie sheet with a single layer of corn tortillas
Add about 1/4 cup of shredded chicken
Sprinkle with 1 tsp of taco seasoning
Add 2 tbsp mozzarella cheese
Broil for about 5-7 minutes until cheese is melted
Top with your favorite tostada toppings: we love lettuce, salsa, cilantro, lime, guacamole, sour cream