Blender Avocado Cheesecake

1 avocado, halved and peeled
8 ounces cream cheese
1/2 cup sour cream
3 to 4 strips lemon peel
1 small box instant vanilla pudding
Graham Cracker Crust

Blend together avocado, cream cheese, sour cream and lemon peel in an electric blender until smooth. Add pudding mix and blend just until it is mixed in. Pour into the crust and chill several hours before serving.

Graham Cracker Crust:
1 1/4 cups graham cracker crumbs (about 15 crackers)
2 tablespoons granulated sugar
3 tablespoons butter or margarine, melted

Mix together crumbs, sugar and butter. Press mixture evenly in bottom of a 9-inch springform pan. Bake at 350 degrees F for 7 to 10 minutes.