Three Cheese Zucchini Gratin Recipe

Three Cheese Zucchini Gratin Recipe

How To Make Three Cheese Zucchini Gratin

Enjoy comfort food but without all the carbs when you make this zucchini gratin. It even has a combination of three kinds of cheese!

Preparation: 15 minutes
Cooking: 25 minutes
Total: 40 minutes



  • 6medium zucchini
  • 1cupmozzarella cheese,shredded
  • 1cupparmesan cheese,shredded
  • 1cupcheddar cheese,shredded
  • ½cupmilk
  • ½cupheavy whipping cream
  • 2tbspflour
  • 2tbspbutter
  • 1tspsalt
  • ½tspgarlic powder

For Topping:

  • ½cupbread crumbs
  • ¼cupparmesan,grated
  • 1tbspbutter,melted


  1. Preheat oven to 375 degrees F. Lightly spray with cooking spray a 2 quart casserole dish.

  2. In a medium saucepan melt 2 Tablespoons butter. Whisk in the flour and cook for 2 to 3 minutes until it has thickened up. Slowly whisk in milk and heavy cream.

  3. Add in cheese and continue to mix until cheese has melted. Stir in garlic powder and salt and set aside.

  4. Cut zucchini in ¼-inch slices. Layer on the bottom of the casserole dish. Add about 3 Tablespoons of cheese sauce on the top and continue to layer the zucchini and cheese sauce.

  5. For the topping, mix together the bread crumbs and parmesan. Sprinkle over the top of the zucchini layer. Pour the 1 Tablespoon of melted butter on the top.

  6. Bake for 25 to 30 minutes or until sauce is bubbly and heated through. Broil the top for about 5 minutes until it is golden brown.


  • Calories: 559.44kcal
  • Fat: 41.00g
  • Saturated Fat: 24.96g
  • Trans Fat: 0.49g
  • Monounsaturated Fat: 11.12g
  • Polyunsaturated Fat: 1.73g
  • Carbohydrates: 18.64g
  • Fiber: 2.46g
  • Sugar: 7.80g
  • Protein: 30.71g
  • Cholesterol: 126.52mg
  • Sodium: 974.32mg
  • Calcium: 850.35mg
  • Potassium: 656.19mg
  • Iron: 1.59mg
  • Vitamin A: 366.35µg
  • Vitamin C: 35.21mg
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