These marble brownies are a delicious twist on the classic chocolate brownie. The brownies are fudgy, moist, and have a beautiful swirl pattern. The recipe uses simple ingredients like flour, sugar, eggs, butter, cocoa powder, and chocolate chips. The brownies are baked in a square pan and can be served with a dusting of powdered sugar or a drizzle of chocolate ganache. It's a perfect dessert for any chocolate lover.
