Best Rosemary Garlic Mashed Potatoes for Holidays and Weeknights

BY:

Linda

October 3, 2025

Creamy, rich, and full of flavor, these Rosemary Garlic Mashed Potatoes are the ultimate comfort food side dish. Fresh rosemary and roasted garlic infuse the potatoes with irresistible flavor, making them the perfect addition to Thanksgiving, Christmas, or cozy weeknight dinners. Easy to prepare and elegant enough for entertaining, this recipe will become your new go-to holiday side.

Prep Time: 10 minutes
Cook Time: 25 minutes
Total Time: 35 minutes

Best rosemary garlic mashed potatoes served with butter and herbs in a rustic bowl. — Thanksgiving mashed potatoes with rosemary and garlic.

Ingredients

2 lbs Yukon Gold potatoes, peeled and cubed
4 garlic cloves, peeled (roasted or simmered in cream)
2 fresh rosemary sprigs
4 tbsp unsalted butter
½ cup heavy cream (or whole milk)
Salt and black pepper, to taste

Instructions

➜ Step 1: Cook the Potatoes
Place potatoes in a large pot, cover with cold water, and add 1 tbsp salt. Bring to a boil, then simmer 15–20 minutes until fork tender. Drain well.

➜ Step 2: Infuse Cream with Rosemary and Garlic
In a small saucepan, warm cream and butter. Add garlic cloves and rosemary sprigs. Let steep 10 minutes, then discard rosemary. For stronger flavor, mash garlic into the potatoes.

➜ Step 3: Mash the Potatoes
Return potatoes to the pot. Mash with a ricer or masher until smooth. Slowly stir in the warm cream mixture until creamy and fluffy. Season with salt and pepper.

➜ Step 4: Serve
Top with extra butter and fresh rosemary sprigs. Serve warm.