Ingredients: Brownie Batter: 113g unsalted butter, melted 70g white sugar 50g brown sugar (brown vergeoise type) 30g unsweetened cocoa powder 2 eggs, room temperature 1 tsp vanilla extract 70g T45 flour 1/2 tsp salt 80g chocolate chips 16 Oreo cookies Cookie Dough: 113g unsalted butter, m…