Strawberry Black Pepper Chocolate Checkerboard Cookies

INGREDIENTS

• 226 g (1 cup or 2 sticks) unsalted butter
• 115 g (1 cup) confectioners’ sugar
• 70 g (1/3 cup) granulated white sugar
• 1 teaspoon sea salt
• 14 g (2 tablespoon) freeze dried strawberry powder
• 1 teaspoon ground sumac or lemon zest
• 1 teaspoon pure vanilla extract
• 1/2 vanilla bean
• 1 egg350 g (2 1/2 cups) all purpose flour
• 350 g (2 1/2 cups) all purpose flour
• 100 g (1/2 cup) granulated white sugar
• 1 egg
• 280 g (2 cups) all purpose flour
• 35 g (1/4 cup) black onyx cocoa powder
• 225 g (1/4 cup) natural cocoa powder
• 10 g (1 tablespoon) instant coffee
• 1 teaspoon freshly ground fine black pepper