Garlic Confit Mashed Potatoes are the ultimate comfort side dish. Packed with roasted garlic, creamy Gruyere, and finished with rosemary-infused olive oil, these mashed potatoes are rich, cheesy, and unforgettable. Perfect for Thanksgiving, holidays, or cozy weeknight dinners.
Ingredients
For the Garlic Confit:
2heads of garlicpeeled
1cupolive oilenough to cover the garlic cloves
2sprigs fresh rosemary
For the Mashed Potatoes:
2poundsred potatoesabout 1 bag
½cupunsalted buttercubed
1 ½cupsshredded Gruyere cheese
1 ½cupsheavy creamplus more as needed
3tablespoonsgarlic confitfrom above
Salt and pepperto taste
Instructions
Garlic Confit:
Preheat your oven to 250°F.
Add the peeled garlic cloves to a small oven-safe pot or baking dish.
Cover the cloves with olive oil and add the rosemary sprigs.
Bake for 2 hours until the garlic is soft and golden.
Remove from the oven and set aside. Store any leftovers in a jar, ensuring the garlic is submerged in oil.
Mashed Potatoes:
Boil the red potatoes in a large pot of salted water until fork-tender (about 20-25 minutes).
Drain the potatoes and return them to the pot.
Add the cubed butter and let it melt.
Add the potatoes back in and mash until mostly smooth.
Add 3 tablespoons of garlic confit, mashing to combine.
Stir in the shredded Gruyere cheese using a spatula.
Pour in 1 cup of heavy cream and mash further to achieve a creamy consistency. If needed, add more cream, ¼ cup at a time, until your desired texture is reached.
Season with salt and pepper to taste.
Top the mashed potatoes with additional garlic cloves from the confit and drizzle with the rosemary-infused olive oil for extra flavor.