Preheat oven to 360 degrees F. Allow refrigerated pie crust to sit on counter for about 30 minutes to soften. Spray pie pan with non stick spray and lay out crust to form inside the pie plate.
Mix eggs, sour cream, grated cheese, salt and spices in a bowl. Put the salmon pieces on top of pie crust in pan.
Pour in egg, sour cream and cheese mixture. Lay the asparagus pieces on top. Bake for 20-25 minutes until the egg is set and lightly browned on top. Allow the quiche to cool slightly before serving.