Scallop Gratin with Leeks

Scallop Gratin with Leeks is a medium French recipe that serves 2. 700 calories per serving. Recipe by Gourmandises TV - PARIS 🇫🇷 - Cooking on YouTube.

Prep: 41 min | Cook: 10 min | Total: 1 hr 6 min

Cost: $20.80 total, $10.40 per serving

Ingredients

  • 6 pieces Scallops (no coral) (choose fresh medium-sized scallops)
  • 2 pieces Leeks (white and light green parts, cleaned and finely sliced)
  • 50 g Grated Comté (prefer a 12-month aged Comté)
  • 2 pieces Shallots (peeled and finely chopped)
  • 225 ml Dry white wine (prefer a good quality cooking wine)
  • 225 ml Liquid fresh cream (minimum 30% fat)
  • 30 g Normandy butter (or 2 tbsp olive oil if you prefer)
  • 2 tbsp Breadcrumbs (prefer fine)
  • 1 clove Garlic (finely minced)
  • to taste Fine salt
  • to taste Ground pepper
  • a pinch Coarse sea salt (for finishing)

Instructions

  1. Clean the scallops

    Using a flat-blade knife, remove the round part, scrape the beard and cut off the small black part. Rinse quickly under very cold water and drain on paper towels.

    Time: PT5M

  2. Slice the leeks

    Trim the roots, wash the layers thoroughly and cut into thin strips (julienne style).

    Time: PT5M

  3. Sweat the leeks

    Melt the butter (or heat the olive oil) in the pan over medium heat, add the leeks and let them soften gently without browning, about 4‑5 minutes.

    Time: PT5M

    Temperature: 150°C

  4. Add garlic and shallots

    Stir in the minced garlic and finely chopped shallots, cook 1 minute while stirring until they become translucent.

    Time: PT1M

    Temperature: 150°C

  5. Deglaze and add the cream

    Pour in the dry white wine, let reduce 1‑2 minutes, then add the liquid fresh cream. Bring to a boil then lower the heat.

    Time: PT5M

    Temperature: 180°C

  6. Reduce the sauce

    Simmer the sauce for 7 minutes over medium heat until it thickens slightly and coats the back of a spoon.

    Time: PT7M

    Temperature: 150°C

  7. Preheat the oven

    Turn on the oven and preheat to 200 °C for 10 minutes.

    Time: PT10M

    Temperature: 200°C

  8. Assemble the gratin

    Spread the leek mixture in the gratin dish, place the raw scallops (with or without coral) on top, dot with butter pieces, sprinkle breadcrumbs, then grated Comté. Lightly salt and pepper.

    Time: PT5M

  9. Bake

    Bake the dish for 10 minutes at 200 °C until the cheese is melted and the breadcrumbs are golden.

    Time: PT10M

    Temperature: 200°C

Nutrition Facts

Calories
700
Protein
45 g
Carbohydrates
22 g
Fat
65 g
Fiber
3 g

Dietary info: Pescatarian, Contains dairy, Contains gluten, low-carb, high-protein

Allergens: Shellfish, Dairy, Gluten

Last updated: March 14, 2026

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Scallop Gratin with Leeks

Recipe by Gourmandises TV - PARIS 🇫🇷 - Cooking

An elegant gratin of fresh scallops and tender leeks, coated with cream, Comté cheese and a light breadcrumb crust. Perfect for a refined winter dinner.

MediumFrenchServes 2

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
30m
Prep
23m
Cook
10m
Cleanup
1h 3m
Total

Cost Breakdown

$20.80
Total cost
$10.40
Per serving

Critical Success Points

  • Cleaning the scallops
  • Do not brown the leeks during cooking
  • Reduce the sauce to a creamy consistency
  • Bake exactly 10 minutes to avoid rubbery scallops

Safety Warnings

  • Handle raw scallops with clean hands and keep them refrigerated.
  • Be careful of hot oil splatters when cooking the leeks.
  • Use kitchen gloves when removing the hot dish from the oven.

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