Add eggs, cream cheese, and vanilla to a bowl. Mix until well combined.
Next, add almond flour, baking powder, and brown monkfuit. Mix again until well combined.
Gently fold blueberries in the chaffle batter.
Preheat the chaffle maker. Once the chaffle maker is heated, spoon the batter onto the iron, spreading it evenly.
Close the chaffle maker and cook until golden brown and crispy.