Instructions: Combine crackers, nuts; stir in butter. Press mixture onto bottom and about 2 inches up sides of an 8- or 9-inch spring form pan. Set aside.

In a large mixing bowl, beat cream cheese, sugar, flour and vanilla. Add eggs and yolk all at once, beating on low speed till combined; stir in liqueur.

Pour filling into crust. Place in shallow baking pan in oven. Bake in a 375 degree oven 45 to 50 minutes. Cool on wire rack.

Loosen sides of pan; cool 1 hour; cover and chill at 4 hours. ENJOY!!

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