• 2 1/4 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 1 cup (2 sticks) unsalted butter, softened
• 1/2 cup granulated sugar
• 1 cup firmly packed brown sugar
• 1 tablespoon grated orange zest
• 2 eggs
• 1 package (11.5 oz) bittersweet chocolate chips

Tools

• Recipe Right Large Non-Stick Baking Pan, 17.2 x 11.5-Inch
• Medium Mixing Bowl
• Large mixing bowl
• Electric mixer
• 10 x 16 Chrome-Plated Cooling Rack