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5.0 from 18 votes

Spinach Gratin

Spinach Gratin is the ultimate cheesy side dish, with Gruyere cheese, Parmesan, onions, nutmeg and cream with a crispy top and melty filling.

Prep Time
20 mins
Cook Time
20 mins
Total Time
40 mins
Servings: 8 Servings
Calories: 340 kcal
Course: Side Dish
Cuisine: French

Ingredients

  • 4 tablespoons unsalted butter
  • 1 large yellow onions , finely chopped
  • 1/4 cup flour
  • 1/2 teaspoon nutmeg , freshly grated
  • 1 cup heavy cream
  • 2 cups whole milk
  • 3 pounds frozen spinach , chopped
  • 1 teaspoon kosher salt
  • 1/2 teaspoon coarse ground black pepper
  • 1 cup Parmesan Cheese , grated
  • 1/2 cup gruyere cheese , grated

Instructions

    Cup of Yum
  1. Preheat the oven to 425 degrees and grease an 8x8 baking dish.
  2. Melt butter in a large dutch oven then add in the onions and cook on medium heat until translucent, about 10-12 minutes.
  3. Whisk in the flour and nutmeg and cook for 2 minutes.
  4. Whisk in the heavy cream and milk and cook for 5-7 minutes until thickened.
  5. Drain and squeeze the spinach dry then add it into the dutch oven and whisk well to combine.
  6. Add in the salt, pepper, parmesan and gruyere cheese and whisk well.
  7. Pour the mixture into a baking dish and bake for 20 minutes until the top is browned and slightly crispy.

Nutrition Information

Calories 340kcal (17%) Carbohydrates 18g (6%) Protein 17g (34%) Fat 24g (37%) Saturated Fat 15g (75%) Cholesterol 76mg (25%) Sodium 1266mg (53%) Potassium 772mg (22%) Fiber 6g (24%) Sugar 6g (12%) Vitamin A 20849IU (417%) Vitamin C 12mg (13%) Calcium 554mg (55%) Iron 4mg (22%)

Nutrition Facts

Serving: 8Servings

Amount Per Serving

Calories 340

% Daily Value*

Calories 340kcal 17%
Carbohydrates 18g 6%
Protein 17g 34%
Fat 24g 37%
Saturated Fat 15g 75%
Cholesterol 76mg 25%
Sodium 1266mg 53%
Potassium 772mg 16%
Fiber 6g 24%
Sugar 6g 12%
Vitamin A 20849IU 417%
Vitamin C 12mg 13%
Calcium 554mg 55%
Iron 4mg 22%

* Percent Daily Values are based on a 2,000 calorie diet.