Heirloom Walnut Icebox Cookies

• 42 sift flour (together)
• 20 sheet of wax paper
• 12 long in middle
• 3 wide
• 1 1/2 on parchment paper-lined cookie shee bake at (apart)
• 1 1/2 high
• 1 egg
• 280 gr sifted flour
• 230 gr butter
• 110 gr brown sugar (light)