This brown butter pappardelle combines roasted butternut squash, crispy Italian sausage, and a nutty Parmesan sauce that clings to every ribbon of pasta. The squash gets caramelized in the oven with fresh rosemary until the edges turn golden and slightly crisp. The sausage renders its fat and develops crispy bits that add texture throughout. Brown butter ties everything together with toasted, nutty depth that elevates this from basic pasta to something worth making again.
Why Brown Butter Changes Everything
Regular melted butter adds richness but not much else. Brown butter adds complexity. As the milk solids toast in the pan, they develop nutty, caramelized flavors that transform a simple sauce into something with actual depth. That nuttiness pairs naturally with sweet roasted squash and savory sausage. The key is watching the butter closely and pulling it off heat the moment it turns golden and smells toasted. Thirty seconds too long and it burns. Get it right and you have a sauce that tastes like you spent hours building flavor.
Roasting Butternut Squash for Maximum Flavor
Cut butternut squash into one-inch cubes so they roast evenly and develop caramelized edges. Toss with olive oil, salt, pepper, and fresh rosemary sprigs. Spread in a single layer on a sheet pan with space between pieces. Crowding steams the squash instead of roasting it. Bake at 400 degrees for about 25 minutes until fork-tender with golden brown spots. The rosemary infuses the squash with earthy, piney flavor that complements the brown butter and sausage. Let it cool slightly before adding to the pasta so it holds its shape rather than falling apart.
Getting Crispy Sausage Texture
Remove Italian sausage from its casing and break it into rough pieces in a hot skillet. Resist the urge to stir constantly. Let the meat sit against the pan long enough to develop genuinely crispy edges before breaking it up further. This takes four to five minutes of mostly leaving it alone. The rendered sausage fat becomes part of the sauce, adding savory depth and carrying flavor throughout the dish. Once the sausage is crispy, remove it and use the same pan to sauté minced garlic and diced onion until soft and fragrant.
Building the Brown Butter Parmesan Sauce
Melt butter in a light-colored pan so you can see the color change. Swirl occasionally as it foams and watch for the milk solids to turn golden brown on the bottom. The butter will smell nutty and toasted when it’s ready. Pull it off heat immediately since residual heat continues cooking. Whisk in reserved pasta water to stop the cooking and create the sauce base. Add freshly grated Parmesan and stir until it melts into a glossy, cohesive sauce. The starchy pasta water helps the cheese emulsify rather than clumping.
Why Pappardelle Works Best Here
Wide, flat pappardelle ribbons catch the brown butter sauce and hold onto pieces of squash and sausage better than thinner pasta shapes. The substantial noodles stand up to the hearty toppings without getting lost. Cook pappardelle in heavily salted water until just al dente since it continues cooking when tossed with the hot sauce. Save a full cup of pasta water before draining. You may not need all of it, but having extra lets you adjust the sauce consistency as you toss everything together.
Finishing and Serving
Toss the drained pappardelle with the brown butter Parmesan sauce, adding pasta water as needed to keep things glossy and loose. Fold in the roasted butternut squash and crispy sausage gently so the squash doesn’t break apart completely. Serve in warm bowls topped with toasted pumpkin seeds for crunch, more freshly grated Parmesan, and red pepper flakes for subtle heat. The pumpkin seeds add texture that makes each bite more interesting. A simple arugula salad with lemon vinaigrette cuts through the richness if you want something green alongside.
Brown Butter Pappardelle with Roasted Butternut Squash and Sausage
4
servings15
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minutesThis Brown Butter Pappardelle with Roasted Butternut Squash and Sausage combines rich, nutty brown butter sauce with caramelized squash and savory Italian sausage. Finished with Parmesan, toasted pumpkin seeds, and red pepper flakes, this cozy, restaurant-worthy pasta dish is perfect for fall and beyond.
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Ingredients
- For the Roasted Butternut Squash
1 medium butternut squash, peeled and cubed
1 tablespoon extra virgin olive oil
2 tablespoons rosemary, freshly chopped
1/2 teaspoon salt
1/2 teaspoon ground black pepper
- For the Pasta and Sauce
12 ounces pappardelle pasta
8 ounces ground Italian sausage
6 tablespoons unsalted butter
1 small onion, chopped
3 cloves of garlic, minced
1 teaspoon paprika
1 cup reserved pasta water
1/4 cup Parmesan cheese, grated
to taste, salt and ground black pepper
- For Garnish
red pepper flakes
toasted pumpkin seeds
grated Parmesan cheese
Directions
- Roast the Butternut Squash:
Preheat oven to 400°F (200°C). Toss the butternut squash cubes with extra virgin olive oil, rosemary, salt, and ground black pepper. Spread on a baking sheet in an even layer. Roast for 25-30 minutes, flipping halfway, until golden and tender. - Cook the Pasta:
Bring a large pot of salted water to a boil. Cook pappardelle until just al dente. Reserve ½ cup pasta water before draining. - Cook the Sausage:
Heat a large skillet over medium heat. Add the Italian sausage and break it up as it browns. Cook for 6-7 minutes. Stir in the onion and garlic. Season with salt, ground black pepper, and paprika. Cook for 4-5 minutes until soft and fragrant. Remove and set aside. - Make the Brown Butter Sauce:
In the same skillet, add butter over medium heat. Let it melt and cook until it turns golden brown and smells nutty, 3-4 minutes. Add the reserved pasta water, whisking to emulsify the sauce. Stir in Parmesan cheese, letting it melt into the sauce. Season with salt and ground black pepper to taste. - Combine and Serve:
Gently toss the butternut squash, pappardelle pasta, Italian sausage, and brown butter sauce in a large mixing bowl. Plate and garnish with additional grated Parmesan cheese, toasted pumpkin seeds, and red pepper flakes.
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