The 1 Surprising Ingredient You Should Use for Ultra-Creamy Mashed Potatoes

If you want creamy, flavorful, and cheesy mashed potatoes, adding Boursin cheese to your recipe is a game changer. This one ingredient elevates mashed potatoes to a new level of deliciousness, making everyone ask for the recipe.

About the Author

Bailey Fink is a dedicated home cook and news editor at Allrecipes. She covers topics from exciting product launches to viral TikTok food trends and explores why food tastes better at some restaurants. Bailey has researched and written hundreds of articles, including how-to guides, food news, trends, and product reviews.

The Perfect Thanksgiving Side

Mashed potatoes are a staple at Thanksgiving dinners. Whether you prefer turkey, stuffing, pumpkin pie, or candied yams, mashed potatoes are often at the center of the meal. While the dish is simple and hard to ruin, there are always ways to improve it with new ingredients.

Some people add bacon for extra flavor.
Others opt for garlic to boost taste.
This year, and for every year forward, Boursin cheese will be my secret weapon.

Introducing Boursin Cheese

If you haven’t tried Boursin yet, it’s a soft cheese spread made from Gournay cheese with herbs and spices blended in. Its rich and savory profile transforms mashed potatoes into an ultra-creamy and flavorful dish.

“Boursin is a soft cheese spread made with Gournay cheese that has flavorful herbs and spices mixed directly into it.”

By incorporating Boursin, mashed potatoes become irresistibly creamy and full of savory depth, perfect for special occasions like Thanksgiving.

Author’s summary: Adding Boursin cheese to mashed potatoes creates an ultra-creamy, herb-infused side dish that elevates your Thanksgiving meal to irresistible new heights.

Allrecipes — 2025-11-03