Pumpkin Cheesecake

Crust:

1 1/2 cups Graham cracker crumbs

1/3 cup oleo, melted

1/4 cup sugar




Cheese cake:

3 packages (8 ounces) cream cheese, softened

1/4 cup brown sugar, packed

1 cup sugar

1 3/4 cups (16 ounces) Libby's Pumpkin

2 eggs

2/3 cup Carnation Evaporated Milk

2 tablespoons cornstarch

1 1/4 teaspoons cinnamon

1/2 teaspoon nutmeg

1/4 teaspoon ginger

2 teaspoons pumpkin pie spice




Possible topping:

2 cups (16 ounces) sour cream, room temperature

1/3 cup sugar

1 teaspoon vanilla