Cookies "On the butter"

Butter cookies, shortbread.
 Ingredients : high-grade wheat flour, peasant butter, powdered sugar, egg yolk, skimmed milk powder, table salt, vanillin.
 Storage conditions:   store at a temperature of 18 ± 5 º s and relative humidity not exceeding 75%, not more than 60 days.
 ISO 22000.
 Nutritional value 100 g of product : protein - 7,0 g; fats - 27,3 g (including saturated fats - 9,1); carbohydrates - 62,1 m (including sugars - 20,1).
 Energy value of 100 g of product:  522 kcal.
 Manufacturer: Ivano-Frankivsk Food Factory KSENIJA Ltd., 1 Kraykivskoho street., Ivano-Frankivsk, 76019, Ukraine.