01 - Preheat waffle maker according to manufacturer instructions until ready indicator light activates.
02 - Whisk eggs and almond milk in a medium bowl until fully blended and frothy.
03 - Add shredded cheddar, grated Parmesan, diced ham, almond flour, baking powder, garlic powder, black pepper, and salt. Mix until thoroughly incorporated.
04 - Lightly coat waffle maker plates with nonstick cooking spray or a small amount of oil.
05 - Pour half the batter into the center of the waffle maker. Spread gently with a spatula. Close lid and cook for 4 to 5 minutes until golden brown and crispy.
06 - Repeat cooking process with remaining batter.
07 - Remove chaffles carefully using a heat-resistant spatula. Transfer to a wire rack for 2 to 3 minutes to maintain maximum crispiness. Serve while warm.