If you’re looking for a side dish that’s creamy, cozy, and full of flavor, Mashed Butternut Squash is a perfect choice. With its naturally sweet flavor, buttery texture, and beautiful golden color, this dish is a delicious alternative to traditional mashed potatoes.
It’s a versatile side that fits beautifully on a Thanksgiving table, a holiday spread, or alongside a simple weeknight dinner. Plus, it’s easy to prepare, requires minimal ingredients, and delivers a wholesome boost of vitamins A and C, antioxidants, and fiber.
Whether you prefer it savory with herbs and garlic or sweet with maple syrup and cinnamon, Mashed Butternut Squash brings warmth and comfort to every bite — the kind of healthy dish that feels indulgent but is naturally good for you.
JUMP TO
Table of Contents
What Is Mashed Butternut Squash?
A Delicious and Nutritious Alternative
Mashed Butternut Squash is made by cooking and mashing the vibrant orange flesh of the butternut squash until it’s silky smooth and flavorful. It’s slightly sweet, tender, and incredibly creamy, even without heavy cream or cheese.
Unlike mashed potatoes, which can feel heavy, this version is naturally lighter — yet still rich and satisfying. You can prepare it by boiling, steaming, or roasting the squash before mashing it with butter, olive oil, or even coconut milk for a dairy-free twist.
Nutritionally, butternut squash is a powerhouse. It’s low in calories but high in fiber, potassium, and vitamin A, supporting heart health and immunity. It’s also naturally gluten-free and vegetarian, making it a great fit for many diets.
Why You’ll Love This Recipe
This Mashed Butternut Squash recipe has everything you want in a side dish:
- Creamy and comforting: Like mashed potatoes, but lighter and slightly sweet.
- Easy to make: Just peel, cook, and mash — no complicated steps.
- Versatile: Works for weeknight dinners or special occasions.
- Healthy and filling: Packed with nutrients but low in fat.
- Customizable: Make it savory, sweet, or even spiced.
Once you try it, you’ll want to swap your regular mash for this vibrant, nutrient-rich version again and again.
Ingredients for Mashed Butternut Squash
Main Ingredients
Here’s everything you need to make the perfect Mashed Butternut Squash:
| Ingredient | Purpose |
|---|---|
| 1 large butternut squash (about 3 pounds) | The star ingredient, naturally creamy and slightly sweet. |
| 2 tablespoons butter or olive oil | Adds richness and smooth texture. |
| Salt and black pepper, to taste | Enhances natural flavor. |
| 2–3 tablespoons milk, cream, or broth (optional) | For a creamier consistency. |
| Fresh herbs (optional) | Rosemary, thyme, or sage complement the sweetness perfectly. |
Flavor Additions
Depending on your taste, you can make your Mashed Butternut Squash savory or sweet:
For a savory version:
- 1 clove garlic (minced or roasted)
- 2 tablespoons grated parmesan
- 1 teaspoon chopped rosemary or sage
For a sweet version:
- 1 tablespoon maple syrup or honey
- ¼ teaspoon cinnamon
- A pinch of nutmeg
Each variation brings out the natural sweetness of the squash while keeping the dish balanced and flavorful.
Equipment You’ll Need
- Vegetable peeler or sharp knife to peel the squash.
- Large pot or baking sheet depending on your cooking method.
- Potato masher, immersion blender, or food processor for mashing to your desired texture.
Step-by-Step Instructions
Step 1 – Prepare the Butternut Squash
Start by peeling the butternut squash using a vegetable peeler or sharp knife. Cut off both ends, then slice it in half lengthwise. Scoop out the seeds with a spoon and discard them (or roast them later for a crunchy snack).
Next, cut the squash into 1-inch cubes. Smaller cubes will cook faster and mash more easily.
Pro Tip: If you want to save time, you can also use pre-cut butternut squash cubes available in most grocery stores.
Step 2 – Cook the Squash
There are three simple ways to cook your squash for mashing. Choose your favorite method based on time and flavor preference:
Boiling:
- Bring a large pot of salted water to a boil.
- Add the squash cubes and cook for 15–20 minutes, or until fork-tender.
- Drain thoroughly to remove excess water.

Steaming:
- Place the cubes in a steamer basket over boiling water.
- Cover and steam for 15–18 minutes, until soft.
Roasting (for the best flavor):
- Preheat the oven to 400°F (200°C).
- Toss cubes with olive oil, salt, and pepper.
- Spread on a baking sheet and roast for 25–30 minutes, turning halfway through.
- Roasting enhances the natural sweetness and adds a caramelized depth of flavor.
Step 3 – Mash and Season
Once cooked, transfer the squash to a large bowl. Use a potato masher, immersion blender, or food processor to mash until smooth.
Add butter or olive oil, salt, and pepper to taste. For a creamier mash, mix in a few tablespoons of milk, cream, or vegetable broth until you reach your preferred texture.
If making a savory mashed butternut squash, stir in roasted garlic, herbs, or parmesan cheese. For a sweet version, mix in maple syrup, cinnamon, or nutmeg for a comforting, autumn-inspired twist.
Step 4 – Adjust Texture and Serve
Taste the mash and adjust the seasoning as needed. Add more butter or salt if you prefer a richer flavor, or a splash of milk to lighten it.
Serve the Mashed Butternut Squash warm as a creamy side dish, topped with fresh herbs, a pat of butter, or a sprinkle of chopped nuts for texture.
Flavor Variations
Savory Mashed Butternut Squash
This is the most classic variation — buttery, herby, and satisfying.
Mix in:
- 1 tablespoon butter
- 1 clove roasted garlic
- 1 tablespoon grated parmesan cheese
- 1 teaspoon chopped rosemary or thyme
This version pairs perfectly with roasted meats, poultry, or fish.
Sweet Mashed Butternut Squash
For a sweet twist, turn your mash into a warm, cozy treat:
Mix in:
- 1 tablespoon maple syrup or honey
- ¼ teaspoon cinnamon
- A pinch of nutmeg
Top with toasted pecans for a touch of crunch and extra fall flavor.
Vegan Mashed Butternut Squash
To make a dairy-free version:
- Replace butter with olive oil or vegan butter.
- Use almond milk or coconut milk for creaminess.
It’s just as creamy and rich — you won’t miss the dairy!
Spiced Mashed Butternut Squash
For a bold and savory flavor, add:
- ½ teaspoon chili flakes
- ½ teaspoon cumin or curry powder
- Garnish with cilantro or parsley
This version brings warmth and depth, pairing well with grilled chicken or tofu.
Serving Suggestions
What to Serve with Mashed Butternut Squash
Mashed Butternut Squash is an incredibly versatile side dish that complements both simple and elegant meals:
- Roasted chicken or turkey: A perfect alternative to mashed potatoes for Thanksgiving.
- Vegetarian dishes: Pair with lentils, quinoa, or roasted vegetables.
- Holiday sides: Serve alongside stuffing, green beans, or cranberry sauce.
Garnish Ideas
Add a little flair before serving with:
- A drizzle of olive oil or melted butter.
- A sprinkle of chopped herbs like parsley or sage.
- Toasted nuts or seeds for crunch.
- A dusting of parmesan or cinnamon, depending on the flavor profile.
Pro Tip: Serve in a large, shallow dish and swirl the top with a spoon before garnishing — it makes the presentation stunning for guests.
Storage and Reheating Tips
How to Store
If you have leftovers, store your Mashed Butternut Squash properly to maintain its creamy texture and fresh flavor:
- Refrigerator: Transfer to an airtight container and refrigerate for up to 4 days.
- Freezer: You can freeze mashed butternut squash for up to 3 months. Portion into freezer-safe bags or containers for easy reheating later.
How to Reheat
- Stovetop: Reheat gently over low heat, adding a splash of milk, cream, or broth to restore creaminess.
- Microwave: Heat in 30-second intervals, stirring between each, until warm and smooth.
- Oven: Warm covered in a baking dish at 350°F (175°C) for 15–20 minutes.
Can You Freeze It?
Yes — this is one of the best parts of this dish! Mashed Butternut Squash freezes beautifully.
Just be sure to cool it completely before freezing and thaw overnight in the fridge before reheating.
Common Mistakes and Tips for Perfect Results
Avoid Overcooking
Cook the squash until just fork-tender. Overcooking can cause it to absorb too much water, making your mash runny.
Drain Excess Liquid
If you boiled or steamed the squash, drain it thoroughly before mashing. A colander or a quick pat with paper towels can help remove excess moisture.
Don’t Skip Seasoning
While butternut squash is naturally sweet, seasoning is key! A little salt enhances the flavor, and herbs or spices add depth.
Choose the Right Texture
If you want a rustic texture, use a masher. For silky-smooth mash, use a blender or food processor. Both versions are delicious — it’s all about your preference!
Add Fat Last
Whether you’re using butter, olive oil, or cream, add them at the end to control consistency and flavor balance.
FAQ About Mashed Butternut Squash
Can I use frozen butternut squash?
Yes! Frozen butternut squash works great — just steam or boil directly from frozen and drain well before mashing to prevent a watery texture.
How can I make mashed butternut squash dairy-free?
Simply use olive oil or vegan butter instead of dairy butter, and swap milk or cream for almond, oat, or coconut milk.
Can I make mashed butternut squash ahead of time?
Absolutely! Prepare the mash up to two days ahead, refrigerate it, and reheat just before serving. It’s a great make-ahead holiday side dish.
What herbs go best with butternut squash?
Sage, rosemary, thyme, and parsley pair beautifully with the natural sweetness of squash. For sweet versions, try cinnamon or nutmeg.
Conclusion – A Simple, Creamy, and Delicious Side Dish
Mashed Butternut Squash is one of those recipes that checks every box — it’s flavorful, healthy, easy to make, and perfect for any meal. Whether you serve it alongside roasted meats, holiday mains, or simple weeknight dishes, it brings color, comfort, and a naturally sweet depth to the table.
Customizable with savory herbs or warm spices, this recipe proves that vegetables can be just as indulgent as any comfort food. So the next time you crave something cozy yet nourishing, make a batch of creamy, golden Mashed Butternut Squash — it’s guaranteed to become a family favorite.
PrintMashed Butternut Squash – Creamy, Easy, and Healthy Side Dish
Mashed Butternut Squash is a creamy, healthy, and flavorful side dish made with tender squash, butter, and herbs. It’s a simple, nutritious recipe that’s perfect for holidays, family dinners, or cozy weeknight meals.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: 4 servings
- Category: Side Dish
- Method: Boiled, Roasted, or Steamed
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1 large butternut squash (about 3 pounds), peeled, seeded, and cubed
- 2 tablespoons butter or olive oil
- Salt and black pepper, to taste
- 2–3 tablespoons milk, cream, or broth (optional, for creaminess)
- 1 clove roasted garlic or 1 teaspoon minced garlic (optional)
- 1 teaspoon fresh herbs (rosemary, thyme, or sage), chopped
- Optional for sweet version: 1 tablespoon maple syrup, ¼ teaspoon cinnamon, pinch of nutmeg
Instructions
- Peel, seed, and cube the butternut squash into 1-inch pieces for even cooking.
- Cook the squash using your preferred method:
– Boil: In a large pot of salted water, boil cubes for 15–20 minutes until tender. Drain well.
– Steam: Steam for 15–18 minutes until soft.
– Roast: Toss with olive oil, salt, and pepper, then roast at 400°F (200°C) for 25–30 minutes until golden and tender. - Transfer the cooked squash to a large bowl. Mash with a potato masher or blend with an immersion blender until smooth.
- Stir in butter or olive oil, salt, and pepper. Add milk, cream, or broth as needed for desired consistency.
- For a savory version, mix in garlic and herbs. For a sweet version, add maple syrup, cinnamon, and nutmeg.
- Taste and adjust seasoning. Serve warm, topped with a drizzle of olive oil, fresh herbs, or a pat of butter.
Notes
- Drain squash well after boiling to avoid watery mash.
- For a silky texture, use a blender or food processor instead of a masher.
- Customize with your favorite spices or toppings — cinnamon and nutmeg for sweet, or garlic and parmesan for savory.
- Store leftovers in the fridge for up to 4 days or freeze for up to 3 months.
- Reheat gently on the stove or in the microwave, adding a splash of milk if needed.
Nutrition
- Serving Size: 1 cup
- Calories: 160
- Sugar: 5g
- Sodium: 210mg
- Fat: 8g
- Saturated Fat: 3g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 21g
- Fiber: 4g
- Protein: 2g
- Cholesterol: 10mg
