Heat oven to 350. Lightly spray 13x9 in pan with No Stick spray.

In a medium bowl, prepare brownie mix according to box instructions. Spread batter in pan and set aside.

In a large bowl, beat cheese until fluffy. Add sweetened condensed milk and peanut butter; beat until smooth. Stir in 1 cup toffee bits. Spoon carefully over brownie batter spreading evenly.

Bake 30 to 40 mins or until cheesecake layer is set and the edges are light brown. Cool on a rack 30 mins, then refrigerate 40 mins.

Using a small bowl, microwave chocolate chips and cream uncovered on high 40 to 60 secs. Stir until smooth. Spread over cheesecake and sprinkle toffee chips on top.