Best One-Pot Baked Pasta with Sausage and Broccoli Rabe

Name: Best One-Pot Baked Pasta with Sausage and Broccoli Rabe
Ingredients: 1 lb bulk Italian sausage (sweet or hot); 1 bunch (1 lb fresh broccoli rabe (tough stems removed, chopped)); 12 oz medium shell pasta (dry); 1 tbsp extra-virgin olive oil; 1/2 yellow onion (diced); 4 cloves garlic (minced); 3 cups low-sodium chicken broth; 1/2 cup heavy cream; 2 cups mozzarella cheese (shredded, divided); 1/2 cup Parmesan cheese (grated); 1/4 cup panko breadcrumbs; 1/2 tsp crushed red pepper flakes; Kosher salt and black pepper (to taste)

Your New Favorite Cast Iron Dinner

Every home cook needs a ride-or-die recipe—the kind of meal you can throw together on a busy weeknight that still tastes like it took hours of careful preparation. This one-pot baked pasta with sausage and broccoli rabe fits that description perfectly. It brings together deeply savory, classic Italian flavors in a single cast iron skillet, leaving you with a phenomenal dinner and hardly any dishes to wash.

The combination of sweet or spicy Italian sausage with the slightly bitter, earthy notes of broccoli rabe is a culinary match made in heaven. When you introduce tender pasta shells and a blanket of melted mozzarella and Parmesan cheese, the dish transforms into absolute comfort food perfection.

By cooking the pasta directly in the skillet alongside the meat and vegetables, the starchy cooking water creates a naturally thick, luxurious sauce that clings to every single noodle. Finishing the entire skillet in the oven ensures that the cheese topping becomes beautifully caramelized and crisp, yielding those highly coveted crunchy pasta edges that everyone fights over.

A dark cast iron skillet filled with freshly baked shell pasta, chunks of browned Italian sausage, vibrant green broccoli rabe, and a golden, bubbly cheese crust.

Why You’ll Love This Recipe

One-Pan Wonder: From browning the sausage to boiling the pasta and baking the cheese, every single step happens in one trusty cast iron skillet.
Perfect Flavor Balance: The rich, fatty sausage and creamy cheese are perfectly offset by the sharp, earthy bite of the fresh broccoli rabe.
Crispy Golden Topping: A quick trip into the oven creates a glorious, bubbling crust of melted cheese and toasted breadcrumbs.
Time-Saving Technique: Cooking the pasta right in the pan sauce saves you the hassle of waiting for a separate large pot of water to boil.
Highly Reheatable: The rich sauce and sturdy pasta shape mean this dish tastes just as incredible for lunch the next day.

Ingredients

Italian Sausage: 1 pound of bulk Italian sausage (mild, sweet, or hot depending on your preference). Remove the casings if using links.
Broccoli Rabe: 1 bunch (about 1 pound) of fresh broccoli rabe. Trim the tough bottom stems and chop the leafy greens and florets into bite-sized pieces.
Pasta: 12 ounces of medium shell pasta. Shells are perfect because they cup the savory sauce and small pieces of sausage.
Aromatics: 4 cloves of minced garlic and 1/2 of a yellow onion, finely diced.
Broth: 3 cups of low-sodium chicken broth to cook the pasta and build the savory pan sauce.
Heavy Cream: 1/2 cup of heavy cream to add a silky, luxurious texture right before baking.
Cheese: 2 cups of freshly shredded mozzarella cheese and 1/2 cup of grated Parmesan cheese.
Breadcrumbs: 1/4 cup of panko breadcrumbs for a crispy, satisfying crunch on top.
Seasonings: 1/2 teaspoon of crushed red pepper flakes, plus kosher salt and black pepper to taste.
Olive Oil: 1 tablespoon of extra-virgin olive oil for sautéing.

Step-by-Step Instructions

Step 1: Brown the Sausage

Place a large (10-inch or 12-inch) cast iron skillet over medium-high heat and add the olive oil. Once hot, add the bulk Italian sausage. Break the meat apart with a wooden spoon and cook for 5 to 7 minutes until it is deeply browned and cooked through. Leave the rendered fat in the pan for flavor.

Step 2: Sauté the Aromatics and Greens

Reduce the heat to medium. Add the diced yellow onion and cook for 3 minutes until softened. Stir in the minced garlic and crushed red pepper flakes, cooking for 1 more minute until very fragrant. Add the chopped broccoli rabe to the skillet in handfuls, stirring continuously until the greens are completely wilted.

Step 3: Simmer the Pasta

Pour the dry shell pasta and the chicken broth directly into the skillet. Stir everything together, ensuring the pasta is as submerged in the liquid as possible. Bring the broth to a rapid simmer. Cover the skillet, reduce the heat to medium-low, and let it cook for 10 to 12 minutes, stirring occasionally, until the pasta is al dente and most of the liquid has been absorbed.

Step 4: Make it Creamy

Preheat your oven’s broiler while the pasta finishes cooking. Remove the lid from the skillet and stir in the heavy cream, the grated Parmesan cheese, and 1 cup of the shredded mozzarella. Stir gently until the cheese melts into a thick, glossy sauce that coats the pasta and sausage perfectly. Season with salt and black pepper to taste.

Step 5: Top and Broil

Sprinkle the remaining 1 cup of mozzarella cheese evenly over the top of the skillet. Dust the panko breadcrumbs directly over the cheese. Carefully transfer the hot cast iron skillet to the oven. Broil for 3 to 5 minutes, watching very closely, until the cheese is aggressively bubbling and the breadcrumbs are toasted to a dark golden brown. Let the dish rest for 5 minutes before serving.

Expert Cooking Tips

Trim the Rabe Aggressively: The thick, woody stems of broccoli rabe can be very tough to chew. Cut off and discard at least the bottom two inches of the stems, focusing only on the tender leaves and small broccoli-like florets.
Watch the Broiler: Broilers can go from perfect to burnt in a matter of seconds. Keep the oven light on and do not walk away while your pasta is getting its final crispy crust.
Stir While Simmering: Because you are cooking the pasta in a relatively small amount of liquid, stirring occasionally is crucial to prevent the pasta shells from sticking to the bottom of your cast iron pan.
Freshly Grate the Cheese: Pre-bagged shredded cheese is coated in starches that prevent clumping, which also prevents smooth melting. Grate your mozzarella from a fresh block for the ultimate gooey cheese pull.

Variations to Try

Broccolini or Spinach: If you find the flavor of broccoli rabe a bit too bitter, you can easily substitute it with chopped broccolini, fresh spinach, or even hearty kale.
Chicken Sausage: Lighten the dish up by swapping traditional pork sausage for a high-quality roasted garlic or spicy jalapeño chicken sausage.
Tomato Base: For a red sauce variation, swap 1 cup of the chicken broth for a cup of your favorite marinara sauce or crushed tomatoes.

What to Serve With Baked Pasta

Because this skillet meal is heavily packed with starch, cheese, meat, and greens, it easily stands alone as a complete dinner.

To round out the table, serve it alongside a bright, highly acidic side dish to cut through the richness. A simple arugula salad tossed in a sharp lemon vinaigrette is an excellent pairing. If you want to lean fully into the Italian-American comfort food theme, serve a basket of warm, buttery garlic bread to mop up any leftover cream sauce.

Storage & Reheating

Refrigerator

Allow any leftover baked pasta to cool completely to room temperature. You can wrap the cast iron skillet tightly in foil, or transfer the leftovers to an airtight container. Store in the refrigerator for up to 4 days.

Freezer

This pasta dish freezes reasonably well. Transfer the cooled leftovers to a freezer-safe container and store for up to 2 months. The pasta will be slightly softer upon thawing, but the flavor remains fantastic.

Reheating

To reheat, place individual portions in a microwave-safe bowl and heat in 1-minute bursts, stirring gently. For best results, add a tiny splash of milk or chicken broth before reheating to revive the creamy sauce.

Frequently Asked Questions

Do I need to blanch the broccoli rabe first?

Broccoli rabe is famous for its bitter profile. If you are very sensitive to bitterness, you can blanch the greens in boiling water for 2 minutes before adding them to the skillet. However, cooking them directly in the savory sausage fat usually balances the flavor nicely without the extra step.

Can I use a different shape of pasta?

Yes! Any short, sturdy pasta shape will work beautifully. Orecchiette, penne, rigatoni, or farfalle (bowties) are all excellent substitutes that will cook similarly in the pan sauce.

What if I don’t have a cast iron skillet?

You can make this recipe using any large, heavy-bottomed skillet or Dutch oven, provided it is 100% oven-safe (including the handle). If your pan cannot go in the oven, simply transfer the creamy pasta mixture into a standard 9×13 glass baking dish before topping with cheese and broiling.

Why is my pasta still crunchy?

If the liquid evaporates before the pasta is fully cooked, your burner temperature may be slightly too high. Simply splash in an extra 1/2 cup of hot water or chicken broth, cover the pan again, and let it simmer until the noodles are tender.

Final Thoughts

This one-pot baked pasta with sausage and broccoli rabe is a masterclass in easy, deeply satisfying home cooking. Utilizing a single cast iron skillet saves you time and cleanup while maximizing the flavor of every single ingredient. Keep this recipe handy for those chilly evenings when you need a hearty, restaurant-quality meal with zero fuss!