Spinach Gratin

Directions

1. 1
   Preheat oven to 425.
2. 2
   Melt the butter in saute pan over medium heat.
3. 3
   Add the onions and saute about 15 minutes, until translucent.
4. 4
   Add the flour and nutmeg and cook stirring, for 2 more minutes.
5. 5
   Add the cream and milk and cook until thickened.
6. 6
   Add salt and pepper.
7. 7
   Squeeze as much liquid as possible from the spinach.
8. 8
   Add the spinach to the sauce.
9. 9
   Add 1/2 cup of the cheese, mix well.
10. 10
    Transfer to a baking dish and sprinkle with the remaining cheese and gruyere on top.
11. 11
    Bake for 20 minutes until hot and bubbly.