Name: Star Cookies
Prep time: 6h
Cook time: 20 mins
Total time: 6h 20 mins
Yield: 60
Ingredients: 500 grams wheat flour; 2 sticks butter; 1 tablespoon vanilla essence; 1 tablespoon baking powder; 1 egg; 2 cups sugar; 1/2 cups walnuts, chopped (optional); cow's milk, the needed