Ingredients

• 2 cups all-purpose flour
• 1/2 cup cocoa powder, unsweetened
• 1/2 teaspoon baking powder
• 1/4 teaspoon salt
• 8 tablespoons unsalted butter, cut into small chunks
• 1 3/4 cups chocolate chips, bittersweet or semisweet, divided
• 1 tablespoon instant coffee or espresso crystals
• 3/4 cup Granulated Sugar
• 3/4 cup packed Light Brown Sugar
• 2 large eggs
• 2 teaspoons vanilla extract