Why Make This Recipe
Roasted Garlic Potatoes in Cream Sauce is a delightfully comforting dish bursting with flavor. Every bite is creamy, cheesy, and aromatic, thanks to the roasted garlic. This recipe is perfect for family gatherings, holiday dinners, or whenever you’re craving something warm and satisfying. Plus, it is easy to make, and you’re sure to impress everyone at the table!
How to Make Roasted Garlic Potatoes in Cream Sauce
Ingredients:
- 8-9 medium starchy potatoes (about 1.2kg), thinly sliced
- 1 head garlic, cut the top off
- 1 cup (250 ml) heavy cream / double cream
- 1/4 cup (60 ml) whole milk
- 1 tablespoon unsalted butter, plus more for greasing the baking dish
- 1 tsp fresh thyme leaves (or 1/3 tsp dried thyme)
- 1/4 tsp nutmeg
- 1/2 cup (40g) grated parmesan cheese, divided
- 2 cups (about 220g) shredded Gruyère or mozzarella cheese
- Salt and pepper to taste
- Fresh chives, for garnish
Directions:
- Preheat your oven to 375°F (190°C).
- Begin by roasting the garlic. Cut the top off the head of garlic to expose the cloves. Place the garlic head on a piece of aluminum foil, drizzle with olive oil, and season with a pinch of salt. Wrap the foil around the garlic and roast it in the preheated oven for about 30 minutes or until the cloves are soft and golden. Once roasted, allow the garlic to cool slightly before handling.
- While the garlic is roasting, grease a 9×13-inch (23×33 cm) baking dish and set aside.
- Peel and thinly slice the potatoes. A mandoline slicer helps to achieve even slices.
- Take a stack of potatoes and arrange them upright in layers within the dish. Continue layering until all potatoes are used.
- In a saucepan, combine heavy cream, milk, butter, half of the grated parmesan cheese, thyme, nutmeg, and a pinch of salt and pepper. Heat over medium heat until the butter has melted and everything is combined. Ensure it does not boil.
- Once the garlic is roasted, squeeze the garlic cloves out of their skins and mash them into a paste. Stir the roasted garlic paste into the cream mixture until well combined.
- Pour the creamy mixture over the potatoes in the baking dish, ensuring they are evenly coated. Cover the dish tightly with kitchen foil.
- Bake the potatoes in the preheated oven for 40 minutes.
- Remove the foil and top the potatoes with the shredded Gruyère or mozzarella cheese and the remaining 1/4 cup of grated parmesan cheese.
- Return the dish to the oven, uncovered, and bake for an additional 30 minutes or until the cheese is bubbly and golden brown and the potatoes are fork-tender.
- Once done, remove the potato au gratin from the oven and let it cool for a few minutes before serving.
- Garnish with fresh chives and enjoy!
How to Serve Roasted Garlic Potatoes in Cream Sauce
Serve these delicious roasted garlic potatoes as a side dish with your favorite meat, such as roast chicken, beef, or pork. They are also great with a green salad for a lighter meal. Top each serving with extra chives for a pop of color and flavor.
How to Store Roasted Garlic Potatoes in Cream Sauce
To store leftovers, let the dish cool completely, then cover it with plastic wrap or transfer it to an airtight container. You can keep it in the refrigerator for up to 3 days. To reheat, place it in the oven at 350°F (175°C) until warmed through.
Tips to Make Roasted Garlic Potatoes in Cream Sauce
- Use a mix of different cheeses for added flavor.
- If you want more garlic flavor, add additional roasted garlic to the cream mixture.
- Make sure to slice the potatoes evenly for consistent cooking.
- For a crunchy topping, you can sprinkle some breadcrumbs over the cheese before the final baking step.
Variation
You can substitute different cheeses like cheddar or fontina for a diverse taste. Herbs like rosemary or oregano can also be added for a different flavor profile.
FAQs
Can I use other types of potatoes?
Yes, you can use Yukon Gold or red potatoes, but starchy potatoes like Russets yield the best creamy texture.
Can I make this dish ahead of time?
Absolutely! You can prepare the entire dish and refrigerate it. Just bake it right before serving.
How do I make this dish gluten-free?
This recipe is naturally gluten-free since it doesn’t contain flour. Just double-check all your ingredients, especially the cheese, to ensure they are gluten-free.

Roasted Garlic Potatoes in Cream Sauce
- Prep Time: 15 minutes
- Cook Time: 70 minutes
- Total Time: 85 minutes
- Yield: 6 servings
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
A comforting dish bursting with flavor, featuring creamy potatoes and roasted garlic, perfect for family gatherings and holiday dinners.
Ingredients
- 8-9 medium starchy potatoes (about 1.2kg), thinly sliced
- 1 head garlic, cut the top off
- 1 cup (250 ml) heavy cream
- 1/4 cup (60 ml) whole milk
- 1 tablespoon unsalted butter, plus more for greasing
- 1 tsp fresh thyme leaves (or 1/3 tsp dried thyme)
- 1/4 tsp nutmeg
- 1/2 cup (40g) grated parmesan cheese, divided
- 2 cups (about 220g) shredded Gruyère or mozzarella cheese
- Salt and pepper to taste
- Fresh chives, for garnish
Instructions
- Preheat your oven to 375°F (190°C).
- Roast the garlic: Cut the top off the garlic, drizzle with olive oil, season with salt, wrap in foil, and roast for about 30 minutes.
- Grease a 9×13-inch (23×33 cm) baking dish and set aside.
- Peel and thinly slice the potatoes, layering them upright in the dish.
- In a saucepan, combine heavy cream, milk, butter, half of the parmesan cheese, thyme, nutmeg, and salt and pepper; heat until combined.
- Once the garlic is roasted, mash the cloves into a paste and stir into the cream mixture.
- Pour the creamy mixture over the potatoes, cover with foil, and bake for 40 minutes.
- Remove the foil, top with shredded cheese and remaining parmesan, and bake uncovered for an additional 30 minutes until bubbly and golden brown.
- Let it cool for a few minutes before serving, garnished with fresh chives.
Notes
Store leftovers in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through.
