Squash, Mustard & Gruyère Gratin Recipe

Squash, Mustard & Gruyère Gratin Recipe

Photos of Squash, Mustard & Gruyère Gratin Recipe

How To Make Squash, Mustard & Gruyère Gratin

There’s nothing better than a hot and fresh casserole right from the oven. For cooking recipes that are failsafe and delicious, look no further and follow these casserole recipes that are sure to garner you some new fans along the way.

Preparation: 15 minutes
Cooking: 45 minutes
Total: 60 minutes



  • 2 lbs squash, peeled and sliced
  • 1/4 cup Dijon mustard
  • 1 cup Gruyère cheese, grated
  • 1/2 cup heavy cream
  • 2 cloves garlic, minced
  • 1 tsp thyme leaves
  • Salt and pepper to taste


  1. Preheat the oven to 375°F (190°C).

  2. In a large bowl, combine the squash slices, Dijon mustard, Gruyère cheese, heavy cream, minced garlic, thyme leaves, salt, and pepper. Mix well.

  3. Transfer the mixture to a greased baking dish.

  4. Cover the dish with foil and bake for 30 minutes.

  5. Remove the foil and bake for an additional 15 minutes, or until the top is golden and bubbly.

  6. Serve hot and enjoy!


  • Calories : 390kcal
  • Total Fat : 28g
  • Saturated Fat : 16g
  • Cholesterol : 92mg
  • Sodium : 350mg
  • Total Carbohydrates : 24g
  • Dietary Fiber : 5g
  • Sugar : 8g
  • Protein : 15g
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