Mashed butternut squash is easy to prepare with butter and basic seasonings, and it lends itself to many different variations. It’s a warm, velvety side dish that embodies the essence of comfort food with its natural sweetness, nutty flavor, and rich, creamy texture. This simple yet satisfying recipe transforms the humble butternut squash into a versatile accompaniment for various meals. Whether pairing it with a savory roast, replacing your usual mashed potatoes, or serving it as part of a holiday spread, mashed butternut squash offers a perfect balance of flavors and a touch of indulgence.

The magic begins with the squash simmering gently with butter and water. This method enhances the squash’s natural sweetness and infuses it with a subtle richness. A touch of salt and pepper brings out its earthy tones, while a sprinkle of brown sugar (if you prefer) adds a caramel-like depth. Once tender, the squash is mashed to your desired consistency—whether rustic and chunky with a hand masher or silky smooth using an immersion blender.

Add a splash of milk or water to make the mash as creamy as you like to achieve the perfect texture. This effortless dish adapts to your taste and dining style, offering an approachable way to elevate your meal. With its vibrant color, comforting aroma, and delicate flavor, mashed butternut squash is sure to become a favorite staple on your table.

Recipe Variations

Savory

  • Bacon and Chives: Add crisp, crumbled bacon and snipped chives for a smoky, savory flavor.
  • Curry: Season with curry powder, cumin, and a touch of ginger for a warm flavor profile.
  • Garlic Herb: Mix in roasted garlic and minced thyme and sage.

Sweet

  • Mediterranean Flavors: Add a splash of lemon juice, a drizzle of tahini, and a Mediterranean-inspired seasoning, such as za’atar.
  • Mexican Flavors: Mix in a dash of chili powder, cumin, and a drizzle of lime juice. Top with cotija cheese and fresh cilantro leaves.

Diets

  • Low Carb: Replace part of the squash with cauliflower to lighten the dish and lower the carbs.
  • Protein: Add a generous dollop of Greek yogurt or silken tofu for extra creaminess and protein.

What to Serve With Butternut Squash

Pork, Ham: Savory, slightly salty baked ham and sausages pair nicely with the sweet flavor of mashed butternut squash. It can also complement other pork dishes, such as pork chops, pulled pork, and ribs.

Beef or Lamb: Serve butternut squash with steak, lamb, pot roast, or hamburger steaks. You can also replace mashed potatoes with butternut squash in a cottage or shepherd’s pie.

Chicken or Turkey: Add mashed butternut squash to a roast chicken or turkey dinner.

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Mashed Butternut Squash

A serving bowl with mashed butternut squash.

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  • Author: Diana Rattray
  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Total Time: 55 minutes
  • Yield: 6 servings 1x
  • Category: Side Dish, Thanksgiving
  • Method: Stovetop
  • Cuisine: American

Ingredients

Scale
  • 8 to 10 cups butternut squash (from a 3-pound squash)
  • 6 tablespoons unsalted butter
  • 1 1/2 cups water
  • 3/4 teaspoon kosher salt or to taste
  • Freshly ground black pepper to taste
  • 1 to 2 tablespoons brown sugar (light or dark, optional)

Instructions

  1. Peel the squash, cut it into 1/2-inch cubes, and put them in a large pot. Add the butter, 1 1/2 cups of water, and 3/4 teaspoon of kosher salt. Bring to a simmer over medium-high heat. Turn the heat to medium-low, cover the pan, and cook for 30 to 45 minutes or until the squash is tender. Check occasionally and add more water if necessary. Add the brown sugar (if using) and cook for a few more minutes or until the sugar has dissolved.
    Butternut squash cubes are butter-poached with unsalted butter and water until softened.
    Credit: Diana Rattray
  2. Mash the squash until it is smooth, adding salt and pepper as needed to taste. If the mash is very thick, add some water, broth, or milk to loosen it up.
    Use a masher or immersion blender to mash the butternut squash.
    Credit: Diana Rattray
  3. Enjoy!
    A serving bowl of butternut squash.
    Credit: Diana Rattray

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