Spinach Gratin

Prep Time: 30 Minutes

Cook Time: 20 Minutes

Ready In: 50 Minutes

Servings: 8

Ingredients:

4 tablespoons unsalted butter

4 cups chopped yellow onions

1/4 cup flour

1/4 teaspoon nutmeg

1 cup heavy cream

2 cups milk

3 lbs spinach

1 cup parmesan cheese

1 tablespoon salt

1/2 teaspoon black pepper

1/2 cup gruyere cheese

Directions:

1. Preheat oven to 425.
2. Melt butter in heavy sauce pan.