Quick Fix Cheesecake Brownies
1 Package 900-g brownie mix
1 Package 250-g cream cheese, room temperature
1 Teaspoon vanilla extract
1 egg yolk
Prepare brownie batter as directed on package. With an electric mixer, beat remaining ingredients in a small bowl until smooth and spreadable.
In a greased 9" x 12" ovenproof dish, pour in half the brownie batter. Drop half the cream-cheese mixture by spoonfulls over the brownie batter and spread. Pour in remaining batter and dot top with remaining cream-cheese mixture.
With a knife, gently stir batter and cream-cheese mixture together to create a marbled effect. Bake as directed on package.