Name: Cheesy Creamed Spinach Gratin Recipe
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Yield: 10
Ingredients: 4 tablespoons unsalted butter; 2 large Vidalia onions (chopped); 1/4 cup all-purpose flour; 1/2 teaspoon grated nutmeg; 1 cup heavy cream; 2 cups whole milk; 5 10- ounce packages chopped frozen spinach (thawed); 2 cups freshly grated parmesan cheese; 1 tablespoon kosher salt; 1 teaspoon freshly ground pepper; 1 cup grated Gruyere cheese