Oreo Brownies

Bahan-bahan (40 porsi)

• 1 pound (4 sticks) salted butter
• 16 ounces semisweet chocolate (or chocolate chips)
• 2 tablespoons instant espresso powder
• 7 large eggs
• 2 tablespoons vanilla extract
• 2¼ cups granulated white sugar
• 1¼ cups all purpose flour
• 1 tablespoon baking powder
• 1 teaspoon salt
• 4 cups (40 cookies) broken Oreos ((I like the Double Stuffs!))