Material

45g butter, 50g powdered sugar, 25g egg yolk, 100g low-gluten flour, appropriate amount of chopped peanuts, 12g cocoa powder, 2g baking soda
Practice
① Pour low-gluten flour on the board, add cocoa powder, baking soda, powdered sugar, and egg yolks and mix well. Add butter and mix well.
② Add chopped peanuts, knead evenly, roll out into 3 mm thick dough, trim the four sides and cut into strips.

③Put the cake base into the baking pan, then put it into the preheated oven, set the upper and lower heat to 170°C, and bake for 15 minutes before serving.