Go Back
+ servings
Leek Parmesan Gratin

Leek Parmesan Gratin

Discover how to make a creamy and cheesy Leek Parmesan Gratin with this easy recipe perfect for cozy dinners or special occasions.
Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Servings: 4 people
Calories: 250

Ingredients
  

  • 6 leeks white parts only
  • 200 ml heavy cream
  • 100 g grated Parmesan cheese
  • 1 tablespoon butter
  • 1 tablespoon flour
  • 1 pinch nutmeg (optional)
  • to taste salt and pepper salt and pepper to taste

Equipment

  • Baking dish
  • Saucepan
  • Whisk
  • Knife and Cutting Board
  • Paper Towels for drying leeks

Method
 

  1. Rinse the leeks thoroughly, slicing them lengthwise to remove dirt.
  2. Steam or boil the leeks for 10–15 minutes until soft but not mushy, then drain and pat dry.
  3. In a saucepan, melt the butter over medium heat and whisk in the flour to create a roux.
  4. Slowly pour in the cream while stirring continuously to keep the sauce smooth.
  5. Add half of the Parmesan, a pinch of nutmeg (if using), and season with salt and pepper; stir until the sauce thickens.
  6. Preheat the oven to 200°C (390°F).
  7. In a baking dish, arrange the cooked leeks and spoon the creamy sauce over them.
  8. Sprinkle the remaining Parmesan on top.
  9. Bake for 20–25 minutes until the top is golden brown; consider broiling for 2–3 minutes for extra crispiness.
  10. Let cool for a few minutes before serving.

Nutrition

Calories: 250kcalCarbohydrates: 12gProtein: 8gFat: 20gSaturated Fat: 11gPolyunsaturated Fat: 1gMonounsaturated Fat: 8gCholesterol: 55mgSodium: 350mgPotassium: 200mgFiber: 1gSugar: 1gVitamin A: 10IUVitamin C: 5mgCalcium: 15mgIron: 5mg

Notes

For a lighter version, substitute heavy cream with half-and-half or whole milk.
If gluten-free, use cornstarch instead of flour.
For a twist, try Gruyère or Pecorino Romano in place of Parmesan.
Store leftovers in an airtight container in the fridge for up to 3 days; reheat gently.
For presentation, garnish with fresh herbs or serve in individual ramekins.
Tried this recipe?Let us know how it was!