1. Heat oven to 400Â°F. In medium bowl, mix all crust ingredients until dough forms. Press firmly and evenly in bottom and up side of ungreased 11-inch tart pan with removable bottom. Bake 10 to 12 minutes or until light brown.
2. Reduce oven temperature to 375Â°F. Sprinkle nuts and pineapple evenly over crust.
3. In large bowl, beat granulated sugar, butter, corn syrup, liqueur, salt and eggs with electric mixer on medium speed until smooth. Pour over nuts and pineapple. Bake about 30 minutes or until set. Serve warm or cool with whipped cream.