It's not good to make a tooth grinding stick for a baby that is not suitable for swallowing. It's not good to eat it too crisp. It's only OK if it's hard -

Step1:Butter softening at room temperatur

Step2:Add butter into the butter and mix it with a hand beate

Step3:Add the eggs and beat them wel

Step4:Sift in the mixture of cocoa and whole wheat flou

Step5:Knead into a ball and cover with plastic wrap for half an hour. If it's too dry, add a little milk or egg liquid

Step6:Half an hour later flat cutting strip

Step7:Hold the two ends, twist them, brush a little bit of yolk water, which is the mixture of yolk and water. Preheat the oven at 165 ℃ for 10 minutes, then put it in the middle layer of the oven and heat it up and down at 165 ℃ for 20 minutes

Step8:Baby's favorite tooth grinding bar complete
Cooking tips:There are skills in making delicious dishes.