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Mashed potato bar serving in a glass bowl topped with cheddar, olives, scallions, and crispy bits.

Mashed Potato Bar Everyone Loves

Calista
This mashed potato bar is a fun and cozy way to feed a crowd! Creamy, buttery Yukon Gold mashed potatoes are the star of the show, surrounded by a colorful spread of toppings like cheeses, roasted veggies, crispy bits, and sauces. Perfect for casual gatherings, weddings, or any party where comfort food is welcome.
Prep Time 20 minutes
Cook Time 18 minutes
Total Time 38 minutes
Course Main Course, Party Station
Cuisine American Comfort
Servings 12 (½ pound servings)
Calories 380 kcal

Equipment

  • Large pot
  • Colander
  • Potato masher or ricer
  • Wooden spoon or silicone spatula
  • Slow cooker (for keeping potatoes warm)
  • Small serving bowls for toppings
  • Labels and spoons for toppings (optional but helpful)

Ingredients
  

  • 5 pounds Yukon Gold potatoes peeled and quartered
  • 1 ¼ cups unsalted butter cubed
  • 1 ¼ cups whole milk warmed
  • ½ cup sour cream
  • 1 ½ teaspoons kosher salt
  • 1 teaspoon freshly ground black pepper
  • Toppings Choose your favorites!:
  • Shredded sharp cheddar cheese
  • Grated Parmesan cheese
  • Crispy chicken-skin bits
  • Caramelized onions
  • Sautéed mushrooms
  • Roasted garlic cloves
  • Fresh chives and scallions
  • Steamed broccoli florets
  • Pulled rotisserie chicken
  • Chipotle crema

Optional Add-Ins:

  • Blue cheese crumbles
  • Pickled jalapeños
  • Crushed tortilla chips
  • Herb pesto

Instructions
 

  • Place potatoes in a large pot, cover with cold salted water, and bring to a boil. Simmer 15–18 minutes until fork-tender.
  • Meanwhile, gently heat butter and milk together until steamy.
  • Drain potatoes well and let them steam-dry briefly.
  • Mash potatoes to desired texture while hot.
  • Fold in warm butter-milk mixture, sour cream, salt, and pepper until smooth and fluffy.
  • Keep warm in a slow cooker with a towel under the lid, stirring occasionally.
  • Prepare toppings and set them out in small bowls.
  • Invite guests to build their perfect bowls and enjoy!

Notes

Individual mashed potato bar serving in a glass dish, topped with cheddar, olives, and scallions.
Naturally gluten-free base. For a dairy-free version, swap butter and milk with plant-based alternatives.
Keyword mashed potato bar, mashed potato bar toppings, mashed potato bar wedding