- 10 tablespoons (1 1/4 sticks) unsalted butter
- 1 cup granulated sugar
- 3/4 cup unsweetened cocoa powder
- 1/2 teaspoon salt
- 2 teaspoons vanilla extract
- 2 large eggs
- 1/2 cup all-purpose flour
- 16 double-stuffed Oreo cookies
- 16 tablespoons (2 sticks) unsalted butter, at room temperature
- 1/2 cup brown sugar
- 1/2 cup granulated sugar
- 2 large eggs
- 2 1/2 teaspoons vanilla extract
- 2 1/2 cups all-purpose flour
- 1 teaspoon salt
- 1 teaspoon baking powder
- 1 teaspoon baking soda
- 2 cups semi-sweet chocolate cips