Step1:Preheat the oven to 175 degrees. Mix the butter and sugar. Add the egg yolk and vanilla powder. Then add the flour and stir until it is well combined.
Step2:Use your hands to make dough balls. Place them in the cookie baking tray one by one.
Step3:Use embossed glass (or the bottom of the cup). Press the dough ball to a flat shape. Dip it in colored sugar.
Step4:Bake in the oven for about 10 minutes. When baking, observe more to prevent scorching. Bake until the biscuit edge appears light golden yellow. The secret cookie will be fresh out.
Step5:Let it cool for a few minutes. Carefully transfer it to the plate. Cookies are fragile. Then enjoy your baking.
Cooking tips:There are skills in making delicious dishes.