Spinach Quiche

Directions

1. 1
   Preheat oven to 375 degrees F., rack in the middle position.
2. 2
   Beat the egg yolk in a glass with a fork. Brush the inside of the unbaked pastry shell with the yolk. Set the shell aside to dry.
3. 3
   Cook and drain the spinach. Squeeze out as much moisture as you can and then blot with a paper towel.
4. 4
   In a bowl, combine the spinach with the salt, pepper, and horseradish sauce. Spread it at the bottom of the pastry shell.
5. 5
   Sprinkle the top with the grated cheese.
6. 6
   Beat the 4 whole eggs with the reserved egg white. Add the Half & Half, salt, and cayenne pepper. Mix well and pour on top of cheese.
7. 7
   Sprinkle the top with nutmeg.
8. 8
   Bake at 375 degrees F. for 40 minutes, or until a knife inserted one inch from the center comes out clean.
9. 9
   Let cool for ten minutes and then cut into wedges and serve.