Butternut Squash and Bacon Fusilli with Crispy Pancetta

Prep: 10 minCook: 50 min4 servingsmediumItalian
Butternut Squash and Bacon Fusilli with Crispy Pancetta

A rustic Italian-inspired pasta that transforms humble butternut squash into creamy sauce without cream. Crispy pancetta provides smoky, salty contrast while rosemary and chilli flakes add warmth and depth. The squash partially breaks down into the pasta water, creating a silky coating that clings to every strand of fusilli bucati. Young spinach wilts in at the end for color and nutrition. This dish suits weeknight dinners and entertaining alike—it's elegant enough for guests but straightforward enough for busy cooks. The version stands apart through its emphasis on pancetta fat as the cooking medium rather than butter, intensifying savory notes, and the technique of crushing squash to create sauce rather than pureeing.

Ingredients

4 servings
  • 2 ¾ oz pancetta di cubetti, cubed
    guanciale1:1porkcured

    adds smokier, fattier depth

    Full guide →
  • 1 ½ tbsp olive oil
  • 53 tbsp butternut squash, deseeded and cut into ¾" cubes
    kabocha squash1:1vegetabledairy-free

    similar sweetness and texture

    Full guide →
  • 2 sprigs rosemary, leaves finely chopped
    sage0.5:1herbdried

    earthier note, use half

    Full guide →
  • ¼ tsp chilli flakes
  • 3 cloves garlic, finely chopped
  • 12 oz fusilli bucati, or fusilli
    pappardelle1:1pastaribbon

    catches sauce differently

  • 3 ½ oz young leaf spinach, roughly chopped
    kale, chopped0.75:1vegetablegreen

    heartier, use less

  • Parmesan, grated, to serve(optional)
    Pecorino Romano1:1cheesedairy-free

    sharper, more assertive

    Full guide →

Instructions

  1. 1

    Cook pancetta in a large frying pan over medium heat until crisp, about 5-8 minutes. Remove with a slotted spoon and set aside, leaving fat in the pan.

  2. 2

    Add olive oil to the pan with squash cubes, rosemary leaves, chilli flakes, and garlic. Cover and cook for 25 minutes, stirring occasionally, until squash is tender.

  3. 3

    Season the squash mixture well and gently crush some of the butternut squash with the back of a spoon.

  4. 4

    Bring a large pan of salted water to boil. Cook the pasta following package instructions. Drain, reserving cooking water.

  5. 5

    Add 1-2 ladles of pasta cooking water to the squash and let it bubble for a few minutes.

  6. 6

    Add drained pasta to the squash and toss together.

  7. 7

    Stir through the chopped spinach.

  8. 8

    Divide between plates and top with crispy pancetta, grated Parmesan, and black pepper.

Tips

Tip 1

Pancetta fat is your sauce base. Don't skip rendering it fully—the rendered fat coats the pasta and creates richness without cream. Use the fat left in the pan as your cooking medium rather than discarding it.

Tip 2

Crush the squash strategically. You want some pieces to break down and thicken the sauce while others remain intact for texture. Use the back of a spoon rather than a blender to maintain bite.

Tip 3

Reserve pasta water generously. Starch from the cooking water helps emulsify the squash and fat into a cohesive sauce. Start with one ladle and add more if needed for your preferred consistency.

Good to Know

Storage

Refrigerate leftovers in an airtight container for up to 3 days. The pasta absorbs moisture, so add splashes of water when reheating. Do not freeze.

Make Ahead

Prepare squash cubes and chop herbs up to 1 day ahead. Cook pancetta and squash up to 8 hours before serving; reheat gently with a splash of water before adding pasta.

Serve With

Serve immediately after tossing with pasta. Pair with a crisp white wine such as Pinot Grigio or a light red like Barbera. A simple green salad with lemon vinaigrette balances the richness.

See pairing guide →

Common Mistakes

Watch

Add pasta water before tossing to avoid dry, starchy sauce that won't coat the pasta smoothly.

Watch

Use medium heat while cooking squash to prevent the exterior from burning before the inside becomes tender.

Watch

Stir the squash occasionally to ensure even cooking and prevent sticking on the pan bottom.

Substitutions

Dairy-Free Swaps

Parmesan
Pecorino Romano1:1cheesedairy-free

sharper, more assertive

Full guide →
butternut squash
kabocha squash1:1vegetabledairy-free

similar sweetness and texture

Full guide →

General Alternatives

pancetta
guanciale1:1porkcured

adds smokier, fattier depth

Full guide →
pancetta
bacon1:1porkcured

works but slightly milder

Full guide →
fusilli bucati
pappardelle1:1pastaribbon

catches sauce differently

rosemary
sage0.5:1herbdried

earthier note, use half

Full guide →
young leaf spinach
kale, chopped0.75:1vegetablegreen

heartier, use less

Find more substitutions →

FAQ

Can I make this dish vegan?

Yes. Replace pancetta with olive oil or nut-based butter, increasing to 3-4 tablespoons total fat. Nutritional yeast or dairy-free parmesan mimics umami. The squash and pasta provide substance; the dish loses smoky depth but remains satisfying.

What if I don't have fusilli bucati?

Regular fusilli works equally well. Pappardelle, tagliatelle, or even rigatoni catch the broken squash sauce. Shapes with ridges or tubes hold sauce better. Avoid thin pasta like angel hair, which may overpower the squash.

How long can leftovers keep and can I freeze this?

Refrigerate up to 3 days in an airtight container. Pasta absorbs moisture when stored, so reheat with added water. Do not freeze; pasta becomes mushy and the texture suffers significantly upon thawing.