Preheat oven to 350 degrees F.
To make crust: combine cookie crumbs and butter in small bowl. Press into bottom and one inch up side of 9-inch spring form pan. Bake for 6 to 8 minutes (do not allow to brown). Cool on wire rack for 10 minutes.
To make cheesecake: beat cream cheese and brown sugar in large mixer bowl at medium speed until creamy. Add pumpkin, eggs, evaporated milk, cornstarch and cinnamon; beat well. Stir in 1/3 cup toffee pieces. Pour into crust.
Bake at 350 degrees F for 60 to 65 minutes or until edge is set but center still moves slightly. Remove from oven and top with 1/3 cup toffee pieces.
Ingredients for cheesecake:
Ingredients for topping:
Ingredients for crust:
Source: from the libby pumpkin web site