In a bowl, whisk together the egg, egg yolk, almond flour, baking powder, chocolate chips, salt, vanilla extract, butter, collagen protein, and Swerve brown until well combined.
Pour the batter into a greased baking dish and spread evenly.
Bake in a preheated oven at 350°F (175°C) for about 25-30 minutes or until the edges are golden brown.
Allow the blondies to cool before cutting into squares and serving.
