Espresso Cookies

• 2 eggs
• 1 instant espresso crystals
• 475 gr semisweet chocolate from
• 325 gr all purpose flour
• 200 gr sugar (white)
• 170 gr dark brown sugar
• 130 gr butter (salted)
• 45 gr unsweetened cocoa powder
• 10 ml coffee liqueur
• 2 gr baking soda