Pumpkin Marble Cheese Cake
["1 1/2 c. gingersnap cookie crumbs", "1/2 c. finely chopped pecans", "1/3 c. butter or margarine, melted"]
["Combine crumbs, pecans and melted butter or margarine; press onto bottom and up 1 1/2-inches up the sides of a 9-inch spring-form pan. Bake at 350\u00b0 for 10 minutes."]
["cookie crumbs", "pecans", "butter"]