1 pk (6 ounces) zwieback               3/4 c  Firmly packed light brown
          -crackers, crushed (1 1/2                -sugar
          -cups)                              5    Eggs
   1/2 c  Granulated sugar                    1 cn (16 ounces) pumpkin
     6 tb Butter, melted                  1 3/4 ts Pumpkin pie spice
     3 pk (8 ounces each) cream             1/4 c  Heavy cream
          -cheese, softened                        Walnut Topping (recipe
   3/4 c  Granulated sugar                         -follows)
 1. Blend zwieback crumbs, the 1/4 cup sugar and the butter in a
 medium-size bowl. Press firmly over bottom and up side of a lightly
 buttered 9-inch spring-form pan. Chill 2. Beat cream cheese in a
 large bowl with electric mixer at medium speed until smooth. Add
 sugars gradually, beating until well mixed. Beat in eggs one at a
 time, until mixture is light and fluffy. Beat in pumpkin, pumpkin pie
 spice and heavy cream at low speed. Pour into prepared pan. 3. Bake
 in a slow oven(325 degrees F.) for 1 hour and 35 minutes. Remove cake
 from oven; sprinkle with Walnut Topping; bake an additional 10
 minutes. Cool cake on wire rack; refrigerate for several hours, or
 overnight. Garnish with whipped cream and pecans, if you wish.
 WALNUT TOPPING: Combine 6 tablespoons softened butter with 1 cup
 firmly packed light brown sugar in a small bowl: mix well until
 crumbly. Blend in 1 cup coarsely chopped walnuts.
 Makes 16 servings. Recipe                 
                 Yields       
                16 servings