Wash the strawberries thoroughly and chop them finely.
Mix the protein powder, almond flour, and baking powder.
Add egg, unsweetened Greek yogurt, and erythritol, then knead the dough.
Mix the chopped strawberries into the dough.
Line a pan with parchment paper and place the dough in round shapes.
Bake in a preheated oven at 180°C for 15 minutes.