Creamy Leek Gratin with Parmesan Recipe

Creamy Leek Gratin with Parmesan Recipe

www.cuisineathome.com

Who needs the usual potato gratin when you can have rich and creamy leeks instead? This side dish is indulgent, and oh-so comforting. The leeks are silky and flavorful, without being too heavy.

Keywords

  • French
  • Gratin
  • Gratin Dish Dish
  • Quick & Easy
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Ingredients

  • 2 lb. leeks (4–5 medium), trimmed and halved lengthwise, white and light green parts only
  • 1 cup low-sodium chicken or vegetable broth + more as needed
  • 1 cup half-and-half or whole milk + more as needed
  • 3 Tbsp. unsalted butter
  • 3 Tbsp. all-purpose flour
  • ¼ tsp. kosher salt
  • ⅛ tsp. freshly ground black pepper
  • Pinch of freshly grated nutmeg
  • Small pinch of cayenne pepper
  • 8 oz. Gruyère, grated (about 2 cups)
  • 2 oz. Parmesan, grated (about ½ cup)

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