Christmas Cheesecake Topped Brownies Recipe

Ah yes, Cheesecake and brownies. Delishes!

1 (21 1/2 oz) package brownie mix
1 (8 oz) package cream cheese; softened
2 tablespoons butter or margarine, softened
1 tablespoon cornstarch
1 (14 oz) can sweetened condensed milk
1 egg
1 teaspoon vanilla extract
1 (16 oz) container prepared chocolate frosting

Preheat oven to 350F. Grease a 9 by 13 inch baking pan. Prepare
brownie mix according to the directions on the package. Spread into
prepared baking pan. In a medium bowl, beat cream cheese, butter and
cornstarch until fluffy. Gradually beat in sweetened condensed milk,
egg and vanilla until smooth. Pour cream cheese mixture evenly over
brownie batter. Bake for 45 minutes, or until top is lightly browned.
Allow to cool, spread with frosting and cut into bars.