Layered Brownies
Ingredients 1 ½ cups white sugar ¾ cup all-purpose flour ½ cup unsweetened cocoa powder ½ teaspoon salt ¼ teaspoon baking powder ¾ cup unsalted butter, melted 3 large eggs 1 teaspoon vanilla extract ½ (14 ounce) package chocolate sandwich cookies (such as Oreo®) ½ (8.8 ounce) package speculoos cookies (such as Lotus Biscoff®) Directions