Protein Levain Cookie

Preheat the oven to 180°C.

Combine whole wheat flour, protein powder, baking powder, baking soda, and salt in a bowl.

In a separate bowl, cream together butter and sugar.

Add egg and vanilla extract, then mix well.

Add the dry ingredients to the wet ingredients and mix thoroughly.

Fold in dark chocolate chips evenly.

Shape the dough into 100g balls and place them on a baking tray.

Bake in the oven for 12–15 minutes.

Let cool completely before serving.