Preheat oven to 325 degrees. Mix together crumbs, hazelnuts and butter; press onto bottom ... 1 hour. Loosen cake from rim of pan; cool ... tablespoons milk for liqueur.
Filling: Heat oven to 275 ... until center of cake begins to feel firm to ... 1 cup unblanched hazelnuts, almonds or pecans 10-15 ... hours. Makes 16 servings.