Place shredded cheese, parmesan, eggs, garlic powder, salt, and pepper into a medium sized bowl, then whisk until well combined.
Spray pre-heated waffle maker with cooking spray, then cook according to manual*, until the chaffle is cooked through and crispy. This should take about 3 minutes.
*Every waffle maker will require different amounts of batter and cooking time. I used this waffle maker to make 1 chaffle with the ingredients listed. I needed to cook the chaffle for 3 minutes for it to be cooked through and crispy.**See Pairing Suggestions for how to serve these.