Spinach Gratin

Ingredients

• Butter

  Unsalted

  3 tbsp or 43g

• Onions

  Raw

  1 cup, chopped or 160g

• Wheat flour

  White, all-purpose, unenriched

  ¼ cup or 31g

• Nutmeg

  Spices, ground

  ¼ tsp or 0.6g

• Reduced fat milk

  Fluid, 2% milkfat, with added vitamin a and vitamin d

  3 cup or 732g

• Spinach

  Frozen, chopped or leaf, unprepared

  5 package (10 oz) or 1.42kg

• Parmesan cheese

  Shredded

  ¾ cup or 60g

• Salt

  Table

  1 tbsp or 18g

• Pepper

  Spices, black

  ½ tsp or 1g

• Swiss cheese

  ½ cup, shredded or 54g

Directions

1. Preheat the oven to 425°F.
2. Melt the butter in a heavy-bottomed sauté pan over medium heat. Add the onions and sauté until translucent, about 10-12 minutes.
3. Stir in the flour and nutmeg, cooking for 2 more minutes. Gradually add the milk, cooking until the mixture thickens, about 5-7 minutes.
4. Squeeze excess liquid from the spinach and add it to the sauce. Mix in 1/2 cup of the Parmesan cheese. Season with salt and pepper.
5. Transfer the mixture to a large baking dish. Sprinkle the remaining Parmesan and Swiss cheese on top.
6. Bake for 20 minutes until hot and bubbly. Serve hot.