Preheat oven to 400 degrees F.
In a medium bowl, combine flour, 3/4 cup parmesan cheese, hazelnuts, salt, paprika, and olive oil. Press mixture onto bottom and sides of a 10-inch pie plate or quiche dish.
Bake crust for 10 minutes; remove from oven and reduce oven temperature to 325 degrees F.
In a large bowl, combine milk, eggs, sour cream, mayonnaise, chives, Tabasco, salt, and pepper. Stir in flaked salmon and remaining 1/2 cup Parmesan cheese. Pour mixture into baked crust.
Bake approximately 45 to 50 minutes or until a knife inserted in the center comes out clean. Remove from oven and let cool 12 to 15 minutes.
To serve, spread a thin layer of sour cream over the top. Cut into wedges and serve.
Makes 4 dinner-size servings or 6 to 8 lunch or appetizer servings.
* Walnuts, almonds, or pecans may be substituted.
Northwest Salmon Quiche Recipe: https://whatscookingamerica.net/salmonquiche.htm