Garlic potato gratin

Garlic potato gratin is a creamy side dish made with layers of tender potatoes and rich garlic-infused cream, perfect for any meal. This simple recipe involves slicing potatoes, preparing a garlic cream, and baking until golden brown and tender.

18 Nov 2025
Cook time 60 min
Prep time 15 min

Ingredients:

6 potatoes
1 cup heavy whipping cream
2 garlic cloves

Garlic potato gratin is a delicious and creamy side dish that's perfect for any occasion. With layers of tender potatoes smothered in a rich garlic-infused cream, this gratin is sure to be a crowd-pleaser. It's simple to make and requires just a few ingredients, making it an easy addition to any meal.

Instructions:

1. Preheat the Oven:
Preheat your oven to 375°F (190°C).

2. Prepare the Potatoes:
- Wash and peel the potatoes.
- Thinly slice the potatoes to about 1/8 inch thick using a mandoline slicer or a sharp knife for even slices.

3. Prepare the Garlic Cream:
- Peel the garlic cloves and mince them finely or use a garlic press.
- In a small saucepan, combine the heavy whipping cream and minced garlic.
- Heat the mixture over medium heat until it just begins to simmer. Do not let it boil.
- Remove from heat and set aside.

4. Layer the Potatoes:
- Lightly grease a baking dish (approximately 9x13 inches) with butter or nonstick cooking spray.
- Arrange 1/3 of the potato slices in an even layer at the bottom of the dish.
- Season the layer with a pinch of salt and pepper.
- Pour 1/3 of the garlic cream mixture over the potatoes.
- Repeat this layering process two more times, making sure the final layer is well-covered with the garlic cream.

5. Bake the Gratin:
- Cover the baking dish with aluminum foil.
- Place the dish in the preheated oven and bake for 45 minutes.
- After 45 minutes, remove the foil and continue baking for an additional 15-20 minutes or until the top is golden brown and the potatoes are tender when pierced with a fork.

6. Rest and Serve:
- Remove the potato gratin from the oven and let it rest for 5-10 minutes before serving.
- Optionally, garnish with fresh herbs like thyme or parsley for added flavor and color.

7. Enjoy:
Serve the garlic potato gratin as a side dish to your favorite main course and enjoy the creamy, garlicky delight!

Garlic potato gratin is an elegant and comforting dish that pairs wonderfully with a variety of mains. Its creamy texture and rich garlic flavor make it a favorite at dinner tables. By following these tips and techniques, you can easily create a delightful gratin that will impress your family and guests.

Garlic potato gratin FAQ:

What is the best way to store leftover garlic potato gratin?

Leftover garlic potato gratin can be stored in an airtight container in the refrigerator for up to 3-4 days. To reheat, place it in the oven at 350°F (175°C) until warmed through.

How do I know when the potatoes are done in the gratin?

The potatoes are done when they are tender enough to pierce easily with a fork and the top is golden brown, typically after about 60-65 minutes of baking.

Can I substitute the heavy whipping cream?

Yes, you can substitute heavy whipping cream with half-and-half or a plant-based cream for a lighter option, but the texture and richness may vary.

What size baking dish is recommended for this recipe?

A 9x13 inch baking dish is recommended for this recipe to ensure even cooking and layering of the potatoes.

How can I prevent the potatoes from browning before baking?

To prevent the sliced potatoes from browning, you can soak them in cold water for about 30 minutes before assembling the gratin.

Cooking Tips:

- Use a mandoline slicer to ensure evenly thin potato slices for an even cook and a professional look.

- Infuse the cream with garlic by gently heating the cream and garlic together before layering it with the potatoes. This helps the garlic flavor to distribute more evenly.

- Cover the dish with foil for the first part of baking to allow the potatoes to cook through without browning too quickly. Remove the foil towards the end to achieve a golden, crispy top.

- Season each layer of potatoes with a pinch of salt and pepper to ensure the dish is fully flavored.

- Allow the gratin to rest for a few minutes after baking before serving. This helps it set slightly and makes it easier to cut into neat portions.

Nutrition Facts

4 Servings
Calories 430kcal
Protein 8g
Carbohydrates 55g
Fiber 6g
Sugar 4.15g
Fat 22g

Garlic potato gratin