Preaheat the oven to 325°
Place the muffin cup liners in a muffin tin
Place gingersnap cookie in the bottom of each liner.
Beat cream cheese, pumpkin, sugar, pumpkin pie spice and vanilla until well blended
Add the eggs and beat well.
Divide the batter equally among the 12 muffin cups.
Bake for 20-25 min. or until set
Cool in the pan on a wire rack.
Remove from the pan and chill before serving.