Easy Dauphinoise Potatoes
Easy Dauphinoise Potatoes feature thinly sliced baking potatoes layered with a garlic-infused cream, thyme, and shredded cheddar cheese baked until tender and golden. The dish creates a rich, velvety texture with a subtle herb aroma and a cheesy crust, ideal as a side for roasted meats or a hearty vegetarian option.
Ingredients
- butter (for greasing)
- 1 kg potato See Note 1), peeled and finely sliced
- water cold, large bowl
- 300 ml cream US - heavy cream, double
- 4 cloves garlic grated or crushed
- 6 thyme leaves only, sprigs
- salt I use 15 twists of salt and 15 twists of pepper, to taste
- black pepper I use 15 twists of salt and 15 twists of pepper, to taste
- 50 g cheddar cheese or more if you like a really cheesy topping! (You can use gruyere instead, if you prefer)
Instructions
- Preheat your oven to 160C / 140C fan / gas mark 3 / 325F. Lightly grease a baking dish with butter. (See Note 2)
- Peel the potatoes and slice them finely – you are aiming for 2-3mm (⅛ inch) thick. But don’t worry, they don’t have to be perfect, this recipe is very forgiving!
- As soon as you have sliced each potato, place the slices in the large bowl of cold water.
- Mix the cream, garlic, ¾ of the thyme leaves, salt and pepper together in a jug.
- Drain the potatoes.
- Layer the potatoes and the cream mixture: a layer of potatoes first, then a couple of tablespoons of the cream mixture, then another layer of potatoes, then another layer of cream and so on, until all the potatoes have been used. Finish by pouring all the remaining cream over the top of the last layer of potatoes. Try to keep each layer as flat as possible and don’t overlap the potatoes too much.
- Cover the dish tightly with foil and place in you preheated oven for 1 hour.
- After 1 hour, turn the oven up to 220C / 200C fan / gas mark 7 / 425F, then remove the potatoes from the oven and take off the foil. Scatter with the cheese and the remaining thyme and return the potatoes to the oven for a further 15-20 minutes, or until the top is golden brown.
Notes
- Use floury baking potatoes such as Maris Piper, King Edwards, or Russet for the best texture. Avoid waxy or new potatoes.
- The ovenproof dish size is flexible; this recipe was tested with a 26cm x 18cm (10" x 7") dish.
- This dish freezes well for convenient make-ahead servings.
Nutrition Information
Nutrition Facts
Serving: 6 people
Amount Per Serving
Calories 338
% Daily Value*
| Calories | 338kcal | 17% |
| Carbohydrates | 32g | 11% |
| Protein | 7g | 14% |
| Fat | 21g | 32% |
| Saturated Fat | 13g | 65% |
| Cholesterol | 77mg | 26% |
| Sodium | 81mg | 3% |
| Potassium | 761mg | 16% |
| Fiber | 4g | 16% |
| Sugar | 1g | 2% |
| Vitamin A | 870IU | 17% |
| Vitamin C | 35mg | 39% |
| Calcium | 120mg | 12% |
| Iron | 2mg | 11% |
* Percent Daily Values are based on a 2,000 calorie diet.