1.Grease a 20cm pie dish (1 litre/4 cups).
2.Process flour, paprika, butter and cheese until crumbly. Reserve ⅔ cup of the flour mixture, then press remaining flour mixture over base and side of dish. Refrigerate until required.
3.Preheat oven to 180°C (160°C fan-forced).
4.Make filling, whisk eggs, sour cream, mayonnaise and tabasco in medium bowl until combined. Stir in salmon, onion, celery and cheese.pour into pastry case. Sprinkle top of pie with reserved flour mixture.
5.Bake pie about 40 minutes or until firm and browned. Serve warm or cold with salad, if desired.