Butternut Squash Mac and Cheese
Butternut Squash Mac and Cheese is a medium American recipe that serves 4. 1150 calories per serving. Recipe by Ian Fujimoto on YouTube.
Prep: 20 min | Cook: 60 min | Total: 1 hr 35 min
Cost: $16.92 total, $4.23 per serving
Ingredients
- 2 pounds Butternut Squash (peeled, seeded, cut into 1‑inch cubes)
- 3 tablespoons Olive Oil (extra‑virgin, for coating squash and garlic)
- 1 teaspoon Salt (kosher or sea salt, divided)
- 6 cloves Garlic Cloves (peeled)
- 1 cup Heavy Cream (240 ml, full‑fat)
- 2 pieces Bay Leaves (dried)
- 1 teaspoon Garlic Powder
- 0.25 teaspoon Cayenne Pepper (adjust to taste)
- 0.5 teaspoon Dried Thyme
- 0.5 teaspoon Dried Sage
- 0.5 teaspoon Dried Rosemary
- 0.25 teaspoon Nutmeg (freshly grated if possible)
- 1 pound Rigatoni Pasta (or any short pasta)
- 100 grams Smoked White Cheddar (grated)
- 100 grams Gouda (grated)
- 200 grams Gruyère (grated)
- 0.25 cup Whole Milk (to thin sauce if needed)
- 2 tablespoons Unsalted Butter (cold, cut into pieces)
- 1 tablespoon White Miso Paste (adds umami)
- 1 pinch Black Pepper (freshly ground)
- 2 tablespoons Parmesan Cheese (grated, for garnish (optional))
Instructions
Prepare Squash and Garlic
Peel the butternut squash, cut off the top and bottom, halve it lengthwise, scoop out seeds, then cut the flesh into 1‑inch cubes. Peel six garlic cloves.
Time: PT10M
Roast Squash and Garlic
Preheat oven to 375°F. Toss the squash cubes with olive oil and a pinch of salt, spread on a baking sheet. Place the peeled garlic cloves on a small piece of foil, drizzle with olive oil, seal, and add to the oven. Roast for 35‑40 minutes until the squash is very tender.
Time: PT40M
Temperature: 375°F
Grate Cheeses
While the squash roasts, grate the smoked white cheddar, Gouda, and Gruyère. Freshly grated cheese melts more smoothly than pre‑shredded.
Time: PT5M
Make the Spiced Cream Base
In a small sauce pot over low heat, combine 1 cup heavy cream, 2 bay leaves, 1 tsp garlic powder, ¼ tsp cayenne, ½ tsp dried thyme, ½ tsp dried sage, ½ tsp dried rosemary, and a pinch of freshly grated nutmeg. Stir gently for about 5 minutes until warm but not boiling, then remove the bay leaves.
Time: PT5M
Cook the Pasta
Bring a large pot of salted water to a rolling boil. Add 1 lb rigatoni and cook according to package directions until al dente, about 10‑12 minutes. Reserve 1 cup of pasta water, then drain.
Time: PT12M
Temperature: 212°F
Blend Squash and Garlic
Transfer the roasted squash and the softened garlic (including any oil) to a blender. Pulse until smooth, scraping down the sides as needed. If the mixture is too thick, add a splash of the reserved pasta water.
Time: PT5M
Combine Sauce, Cheese, and Flavorings
In the large mixing bowl, combine the squash puree with the warm spiced cream. Gradually stir in the grated cheeses, allowing each addition to melt before adding the next. Add the cold butter pieces, 1 tbsp white miso, and a splash of milk. Mix until the sauce is smooth and glossy.
Time: PT7M
Mix Pasta with Sauce
Add the drained pasta to the cheese sauce. Toss gently, adding reserved pasta water a little at a time until the sauce reaches a creamy, coat‑the‑pasta consistency.
Time: PT5M
Finish and Serve
Transfer the mac and cheese to a serving dish. Sprinkle with grated Parmesan if desired and serve immediately.
Time: PT2M
Nutrition Facts
- Calories
- 1150
- Protein
- 30 g
- Carbohydrates
- 100 g
- Fat
- 70 g
- Fiber
- 4 g
Dietary info: Vegetarian
Allergens: Dairy, Gluten, Soy
Ingredient Substitutions
- Instead of Butternut Squash: Pumpkin puree, Sweet potato cubes
- Instead of Olive Oil: Vegetable oil, Canola oil
- Instead of Salt: Table salt
- Instead of Garlic Cloves: Garlic powder (1 tsp)
- Instead of Heavy Cream: Half‑and‑half, Whole milk + butter
- Instead of Bay Leaves: None
- Instead of Garlic Powder: Fresh garlic
- Instead of Cayenne Pepper: Paprika, Red pepper flakes
- Instead of Dried Thyme: Fresh thyme (1 tsp)
- Instead of Dried Sage: Fresh sage
- Instead of Dried Rosemary: Fresh rosemary
- Instead of Nutmeg: Ground nutmeg
- Instead of Rigatoni Pasta: Penne, Elbow macaroni
- Instead of Smoked White Cheddar: Sharp white cheddar
- Instead of Gouda: Monterey Jack
- Instead of Gruyère: Emmental, Swiss cheese
- Instead of Whole Milk: 2% milk
- Instead of Unsalted Butter: Margarine
- Instead of White Miso Paste: Red miso (use less)
- Instead of Black Pepper: White pepper
- Instead of Parmesan Cheese: Pecorino Romano
Equipment Needed
- Chef's Knife
- Cutting Board
- Baking Sheet
- Aluminum Foil
- Oven
- Sauce Pot
- Blender
- Large Pot
- Colander
- Large Mixing Bowl
- Wooden Spoon or Spatula
- Measuring Cups and Spoons
- Kitchen Towel (optional)
Critical Steps — Do Not Skip
- Peeling and cubing the butternut squash to ensure even roasting
- Roasting the squash until fully tender for a smooth puree
- Keeping the cream sauce on low heat to avoid curdling
- Blending the roasted squash and garlic to a completely smooth texture
- Melting the cheeses gently to prevent graininess
- Using reserved pasta water to emulsify and adjust sauce consistency
Chef Tips from the Video
- Grate cheese yourself; pre‑shredded cheese contains anti‑caking agents that hinder a smooth sauce.
- Use smoked white cheddar for color contrast with the orange squash.
- A tablespoon of white miso adds umami without making the dish taste like miso soup.
- Reserve pasta water; its starch is key to a glossy, cohesive sauce.
Troubleshooting
Sauce becomes grainy after adding cheese.
Reduce the heat immediately, remove the pot from the burner, and whisk vigorously. Adding a few drops of cold milk can help re‑emulsify.
Sauce is too thick.
Stir in reserved pasta water or a splash of milk, one tablespoon at a time, until desired consistency is reached.
Sauce is too thin.
Simmer the sauce gently for a few more minutes to reduce, or add a bit more grated cheese.
Squash puree is gritty.
Blend longer or pass the puree through a fine mesh sieve before mixing with the cream.
Storage
Refrigerator: Store in an airtight container for up to 3 days. Reheat gently on the stove with a splash of milk.
Freezer: Not recommended; the sauce may separate when frozen.
Room temperature: Do not leave at room temperature for more than 2 hours.
Make-Ahead Tips
- Roast the squash and blend it up to 2 days ahead; store the puree in the fridge.
- Prepare the spiced cream base and keep it warm on the stovetop while the pasta cooks.
- Grated cheese can be frozen in portioned bags for later use.
Frequently Asked Questions
What is the cultural significance and history of Butternut Squash Mac and Cheese in American fall cuisine?
Butternut squash mac and cheese blends two classic American comfort foods—pumpkin‑type squash dishes and cheesy pasta—making it a popular autumn side or main course. It reflects the seasonal trend of incorporating harvest vegetables into familiar favorites.
What are the traditional regional variations of Butternut Squash Mac and Cheese in the United States?
In the Northeast, cooks often add maple syrup or sage for a sweet‑savory twist. In the Midwest, a breadcrumb topping is common, while West Coast versions may include smoked paprika or a touch of chipotle for heat.
How is Butternut Squash Mac and Cheese traditionally served in American households during the fall?
It is typically served hot as a main dish or a side at Thanksgiving, holiday gatherings, or casual family dinners, often accompanied by a simple green salad or roasted Brussels sprouts.
What occasions or celebrations is Butternut Squash Mac and Cheese traditionally associated with in American culture?
The dish is popular at Thanksgiving, Halloween parties, and fall potlucks because its orange hue and warm spices evoke the season.
How does Butternut Squash Mac and Cheese fit into the broader American comfort food tradition?
It combines the creamy indulgence of classic mac and cheese with the earthy sweetness of roasted squash, embodying the American love for hearty, one‑pot meals that are both nostalgic and adaptable.
What are the authentic traditional ingredients for Butternut Squash Mac and Cheese versus acceptable substitutes?
Authentic ingredients include roasted butternut squash, heavy cream, smoked white cheddar, Gouda, Gruyère, and pasta. Acceptable substitutes are pumpkin puree for squash, half‑and‑half for cream, and any melt‑friendly cheeses such as Monterey Jack or Swiss.
What other American dishes pair well with Butternut Squash Mac and Cheese?
It pairs nicely with roasted turkey, honey‑glazed carrots, a crisp apple slaw, or a simple mixed greens salad dressed with a light vinaigrette.
What makes Butternut Squash Mac and Cheese special or unique in American cuisine?
The use of roasted butternut squash creates a naturally sweet, velvety base that reduces the need for heavy cheese, while the addition of miso adds a subtle umami depth rarely found in traditional mac and cheese.
What are the most common mistakes to avoid when making Butternut Squash Mac and Cheese?
Common errors include over‑roasting the squash until it dries out, boiling the cream sauce which causes curdling, and using pre‑shredded cheese that contains anti‑caking agents, leading to a grainy texture.
Why does this Butternut Squash Mac and Cheese recipe use low heat for the cream sauce instead of a rapid boil?
Low heat prevents the heavy cream from separating and keeps the cheese from seizing, ensuring a smooth, glossy sauce rather than a curdled, grainy mixture.
What does the YouTube channel Ian Fujimoto specialize in?
The YouTube channel Ian Fujimoto focuses on approachable home cooking tutorials, often featuring creative twists on classic comfort foods and detailed technique explanations for everyday cooks.
How does the YouTube channel Ian Fujimoto's approach to American comfort food differ from other cooking channels?
Ian Fujimoto emphasizes practical, ingredient‑focused upgrades—like roasting vegetables for deeper flavor and using fresh‑grated cheese—while keeping the recipes quick enough for busy home cooks, setting his style apart from channels that rely on shortcuts or heavy processing.
Last updated: August 20, 2026






