01 - Preheat waffle maker according to manufacturer instructions until ready indicator lights.
02 - Whisk eggs and almond milk in a medium bowl until fully blended and smooth.
03 - Add cheddar cheese, Parmesan, diced ham, almond flour, baking powder, garlic powder, black pepper, and salt to the egg mixture. Stir until all ingredients are evenly distributed.
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. Gently spread to distribute evenly. Close lid and cook for 4–5 minutes until golden brown and crispy.
06 - Repeat with remaining batter, cooking for another 4–5 minutes until golden and crisp.
07 - Remove chaffles carefully using a heat-resistant spatula. Transfer to a wire rack for 2–3 minutes to allow cooling and maximum crispiness. Serve immediately while warm.