Preppy Kitchen Inspired: Creamy Leek Gratin (Holiday Side Dish)

Golden, cheesy, elegant, and holiday‑ready — this gratin is exactly the kind of polished comfort John serves for Thanksgiving or Christmas. Thinly sliced potatoes and leeks bake into a creamy, luxurious dish with a crisp, golden top.

This gratin is classic Preppy Kitchen: refined, cozy, and beautifully plated. The leeks soften into a sweet, delicate base, the potatoes become tender and creamy, and the cheese forms a golden crust that looks stunning on a holiday table.

Prep 15 min Cook 45 min Serves 6

Creamed Leeks: Elegant & Comforting Vegetable Side
Creamed Leeks: Elegant & Comforting Vegetable Side/allyumcooks.com

Ingredients

3 large leeks, sliced
4 cups thinly sliced potatoes
2 tbsp butter
2 cups heavy cream
1 cup Gruyère or cheddar, grated
3 cloves garlic, minced
1 tsp fresh thyme
to taste salt & pepper

Instructions

  1. Prep oven
    Preheat oven to 375°F (190°C). Butter a baking dish.
  2. Cook leeks
    Sauté leeks in butter until soft and fragrant.
  3. Layer
    Layer potatoes and leeks in the dish, seasoning each layer.
  4. Add cream
    Pour cream over the layers and top with cheese.
  5. Bake
    Bake 40–45 minutes until golden and bubbling.
  6. Finish
    Let rest 10 minutes before serving for clean slices.
Deliciously Creamy Leek Gratin: Your New Favorite Side Dish
Deliciously Creamy Leek Gratin: Your New Favorite Side Dish/emilierecipes.com

Beauty Benefits

  • Leeks: detoxifying sulphur compounds; vitamin K → circulation; antioxidants → glow
  • Potatoes: potassium → hydration; vitamin C → collagen
  • Cheese: protein + calcium → hair + nail strength
  • Thyme: anti‑inflammatory; supports skin calmness
  • Cream: healthy fats → skin barrier support

Health Benefits

  • High‑fibre leeks support digestion
  • Potatoes provide sustained energy
  • Cheese adds protein + minerals
  • Herbs add antioxidants
  • Comforting but balanced

Storage

  • Refrigerator: 3–4 days
  • Reheat at 300°F until warm
  • Freezer: 1–2 months (texture softens slightly)

Substitutions

  • Potatoes: sweet potatoes, parsnips
  • Cheese: Gruyère, Parmesan, cheddar
  • Cream: half‑and‑half, coconut cream
  • Leeks: shallots, fennel

History

Gratin dishes originated in France, where cream, potatoes and cheese were layered and baked until golden. Preppy Kitchen’s version modernizes the classic with leeks, herbs, and polished presentation — perfect for holidays.

Enjoy Preppy Kitchen Inspired: Creamy Leek Gratin!

I’m Stacey Hobbs, thanks for reading Face by Stace! Until next time.
do you feel fabulous today?

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