Indulge in the ultimate dessert with these delicious Oreo Cheesecake Brownie Bars! This easy recipe combines rich brownie goodness with creamy cheesecake and crunchy Oreo pieces, creating a treat that's hard to resist. With just simple ingredients and straightforward steps, you'll whip up a delightful dessert perfect for any occasion.
1/2 cup unsalted butter, melted
1 cup granulated sugar
2 large eggs
1 teaspoon vanilla extract
1/3 cup unsweetened cocoa powder
1 cup all-purpose flour
1/4 teaspoon salt
1/4 teaspoon baking powder
8 oz cream cheese, softened
1/4 cup powdered sugar
1 egg yolk
1 teaspoon vanilla extract
8 Oreo cookies, chopped (plus extra for topping)