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Salmon Gratin- a healthy and nutritious weeknight dinner!

Salmon Gratin

This salmon gratin with broccoli and mushrooms is a healthy, nutritious, weeknight meal that your family will love! 
Course dinner, Main Course
Cuisine French
Keyword broccoli, gratin, potato, salmon
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings 4 people
Calories 262kcal


Make White Sauce

  • Combine the thinly sliced onion and flour.
    6 Tablespoon all purpose flour, 1 small onion, thinly sliced
  • Heat a skillet over low heat and add the butter.
    3 Tablespoon butter
  • Add the onion and cook until no longer powdery and white.
  • Add the milk a little bit at a time, stirring well after each addition.
    Once the milk is added, continue to stir until thickened.
    400 ml milk
  • Salt to taste.

Cook Salmon & Veggies

  • Preheat oven to 350 degrees F.
  • Cut the broccoli florets into bite sized pieces and either boil in salted water, microwave and salt, or steam and salt.
    2 cups broccoli florets
  • Cut salmon fillets into bitesized pieces and salt.
    2 6-8 oz salmon fillets
  • Cut mushrooms into quarters (or in half, or in sixths according to size).
    4 oz crimini mushrooms
  • Heat a nonstick pan over medium heat and brown the salmon pieces.
  • Remove salmon and saute and salt the mushrooms. 


  • Put the broccoli, mushrooms, and salmon into either individual gratin dishes or a casserole dish.
  • Pour white sauce on top and lightly stir to help bring pieces to the top.
  • Sprinkle the cheese over the top and cook in oven until melted.
    Do a quick pass under the broiler to brown the top more, if desired. 
    mozzarella or white cheese blend



Recipe adapted from Mebae "&" magazine, February edition (Japanese). 


Calories: 262kcal | Carbohydrates: 21g | Protein: 24g | Fat: 9g | Saturated Fat: 3g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 3g | Cholesterol: 58mg | Sodium: 110mg | Potassium: 887mg | Fiber: 2g | Sugar: 8g | Vitamin A: 499IU | Vitamin C: 43mg | Calcium: 171mg | Iron: 2mg