Crockpot Parmesan Kielbasa Pesto Farfalle

Smoked kielbasa, bow-tie pasta, spinach, and basil pesto come together in the slow cooker with a blanket of Italian cheeses. This one-pot dinner delivers rich, savory flavor with almost no effort.

Just layer the ingredients, set the timer, and let the Crockpot work its magic. When the lid comes off, you're greeted with bubbling cheese and tender pasta, ready to scoop onto plates.

This slow cooker pasta dish is the ultimate dump-and-go dinner. Smoked kielbasa brings a deep, savory smokiness that pairs perfectly with the bright, herbaceous pesto and the mild creaminess of melted Italian cheeses. The farfalle cooks right in the slow cooker, absorbing the flavors of the pesto and the juices from the kielbasa.

Fresh spinach wilts into the sauce, adding color and a gentle earthiness. It's a complete, satisfying meal that requires minimal prep and delivers maximum comfort. Serve it straight from the pot for a weeknight win.

Ingredients

Why this recipe works

The slow cooker method allows the flavors to meld slowly, developing a rich, cohesive sauce without any constant stirring. The kielbasa releases its smoky juices, which infuse the pasta and pesto as they cook.

The low, steady heat also gently wilts the spinach and melts the cheeses into a creamy, clingy sauce that coats every piece of pasta.

Layering the ingredients—kielbasa on the bottom, pasta on top, then cheese—ensures even cooking and prevents the pasta from sticking.

The cheese forms a golden, bubbly crust on top, while the bottom stays moist with the kielbasa's rendered fat. The result is a dish that tastes like it simmered all day, even though it only needs a few hours.

Notes and substitutions

Choose a good-quality smoked kielbasa for the best flavor. Polish kielbasa is traditional, but any smoked sausage will work. Slice it into thick medallions so they hold their shape during the long cook. For the pasta, use a short shape like farfalle, penne, or rigatoni; they hold up well and catch the sauce in their crevices.

Basil pesto is the star here—use a bright, fresh-tasting jarred pesto or make your own. The Italian four-cheese blend (usually mozzarella, provolone, parmesan, and asiago) melts beautifully and adds complexity. Freshly grated Parmigiano-Reggiano on top gives a salty, nutty finish. You can substitute baby kale for the spinach if desired.

• smoked kielbasa: Use smoked turkey kielbasa or smoked chicken sausage for a lighter option.
• farfalle pasta: Any short pasta like penne, rigatoni, or rotini works well.
• basil pesto: Use sun-dried tomato pesto or a vegan pesto to change the flavor.
• Italian four-cheese blend: Substitute with shredded mozzarella, provolone, or fontina.

Equipment

• Slow cooker (Crockpot), 6-quart
• Cutting board
• Chef's knife
• Measuring cups and spoons
• Large spoon for stirring
• Serving spoon