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Potato and Leek Gratin

This cheesy potato and leek gratin is comforting, filling, and way better than store-bought! Tender layers of potatoes and savory leeks baked to perfection.

Prep Time
20 mins
Cook Time
20 mins
Total Time
1 hr 15 mins
Servings: 6 servings
Calories: 387 kcal
Course: Side Dish , Main Course
Cuisine: American

Ingredients

  • 2 tablespoons Butter Unsalted
  • 2 leeks washed well then thinly sliced white and light green parts only
  • 2 garlic cloves minced
  • 2 pounds Russet potatoes thinly sliced
  • ½ cup cheddar cheese finely shredded
  • ¼ cup parmesan grated
  • 1 teaspoon salt
  • ¼ teaspoon black pepper
  • 1 cup heavy cream
  • 1 cup whole milk
  • 1 bay leaf
  • 2 sprigs thyme

Instructions

    Cup of Yum
  1. Preheat your oven to 375℉ and grease your baking dish with butter, then set aside.
  2. Cook the sliced leeks and minced garlic in the butter on the stove for 5 or so minutes, until tender and golden
  3. Add about half of all of the sliced potatoes, sauteed leeks and garlic, salt, black pepper, and the cheeses to your baking dish in layers in the order just listed.
  4. Then add the rest of those same ingredients in the same order in layers.
  5. Pour the heavy cream and milk evenly over top making sure all parts are covered completely.
  6. Finally, add the bay leaf and fresh sprigs on top.
  7. Cover with foil and bake for about 45 minutes, or until the potatoes are tender.
  8. Remove the foil and bake for another 10 minutes
  9. Then broil for 3-5 minutes on high if desired, then serve.

Notes

  • Store in an airtight container in the fridge for 3-5 days.
  • Store in an airtight container in the fridge for 3-5 days.

Nutrition Information

Calories 387kcal (19%) Carbohydrates 35g (12%) Protein 10g (20%) Fat 24g (37%) Saturated Fat 15g (75%) Polyunsaturated Fat 1g Monounsaturated Fat 6g Trans Fat 0.2g Cholesterol 72mg (24%) Sodium 556mg (23%) Potassium 802mg (23%) Fiber 3g (12%) Sugar 5g (10%) Vitamin A 1406IU (28%) Vitamin C 13mg (14%) Calcium 234mg (23%) Iron 2mg (11%)

Nutrition Facts

Serving: 6servings

Amount Per Serving

Calories 387

% Daily Value*

Calories 387kcal 19%
Carbohydrates 35g 12%
Protein 10g 20%
Fat 24g 37%
Saturated Fat 15g 75%
Polyunsaturated Fat 1g 6%
Monounsaturated Fat 6g 30%
Trans Fat 0.2g 10%
Cholesterol 72mg 24%
Sodium 556mg 23%
Potassium 802mg 17%
Fiber 3g 12%
Sugar 5g 10%
Vitamin A 1406IU 28%
Vitamin C 13mg 14%
Calcium 234mg 23%
Iron 2mg 11%

* Percent Daily Values are based on a 2,000 calorie diet.

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