01 - Preheat waffle maker according to manufacturer instructions for optimal cooking temperature.
02 - Whisk together eggs and almond milk in a medium bowl until fully incorporated.
03 - Add cheddar cheese, Parmesan, diced ham, almond flour, baking powder, garlic powder, black pepper, and salt. Mix until completely combined and uniform.
04 - Lightly grease waffle maker plates with nonstick cooking spray or a small amount of oil to prevent sticking.
05 - Pour half the batter into the center of the waffle maker, spreading gently to distribute evenly. Close lid and cook for 4 to 5 minutes until golden brown and crispy.
06 - Repeat cooking process with remaining batter, ensuring consistent cooking time for identical texture.
07 - Remove chaffles carefully and transfer to wire rack for 2 to 3 minutes to maintain maximum crispiness. Serve immediately while warm.