CRUST: Crush cookies in blendr, food processor, or roller. Melt butter or margarine, mix with crushed cookies. Mixture should be crumbly. Press into 23 cm pie plate. FILLING: Mix first 3 ingredients. When smooth, blend in Amaretto. Pour into cookie crust. Bake at 150ºC for 50 Minutes. TOPPING: Melt chocolate and blend with sour cream. Sweetened to taste. Slowly add milk to pouring consistancy. Spread on top of cooled cheesecake. chill. Top with toasted almonds, some dyed with red food coloring, and chocolate curls. From KCBX-TV (PBS)-fall fund raising drive winner.