
Step1:Butter and suga

Step2:Add the whole egg and beat wel

Step3:Add flour, baking soda and hazelnut powder and mix wel

Step4:Add chocolat

Step5:Spread the batter on the pan with oil, bake at 175 ℃ for 15 minute

Step6:It's done. Wait until it's cold. It's a bit crowded....
Cooking tips:There are skills in making delicious dishes.