Ingredients

• 12 ounces Guinness extra stout
  
• 3 tablespoons barley malt
  
• 2 ³/₄ cups white whole wheat flour
  
• ¹/₃ unsweetened cocoa
  
• 1 tablespoon espresso powder
  
• 1 teaspoon each of kosher salt, baking powder, and baking soda
  
• 1 cup butter (room temp.)
  
• ³/₄ cup each of light brown sugar and granulated sugar
  
• 2 large eggs
  
• 2 cups mixed dark and milk chocolate chunks/chips
  
• 1 tablespoon whiskey or vanilla