Crockpot Boursin Kielbasa Alfredo Penne: Easy Dump Dinner

This Crockpot Boursin Kielbasa Alfredo Penne is the ultimate dump-and-go dinner. Smoked kielbasa, penne, broccoli, and a creamy garlic Alfredo sauce are layered with a wheel of Boursin and shredded fontina, then left to simmer until the pasta is tender and the sauce is velvety.

No browning, no stirring, no fuss—just set the slow cooker and forget it until dinner. The result is a rich, comforting pasta bake that tastes like it took hours of hands-on work, but the slow cooker does it all.

There are dinners that require planning, chopping, and constant attention, and then there are dinners like this one. Everything goes into the slow cooker in layers, and a few hours later you have a bubbling pot of creamy, cheesy pasta with smoky slices of kielbasa and tender-crisp broccoli.

The Boursin melts into the Alfredo sauce, adding a hit of garlic and herbs, while the fontina pulls into silky strands. This is the kind of meal that makes a busy weeknight feel special with almost no effort.

Ingredients

Why this recipe works

The slow cooker does all the work here. Because the ingredients are layered rather than stirred, the pasta cooks evenly in the steam and sauce without turning mushy.

The kielbasa is already fully cooked, so it only needs to heat through and infuse the sauce with its smoky flavor. The low, gentle heat allows the Boursin and fontina to melt slowly into the Alfredo, creating a sauce that is creamy and cohesive rather than separated or greasy.

This method also builds flavor without extra pans. The kielbasa releases some of its fat as it heats, which seasons the sauce as it simmers. The broccoli steams in the trapped moisture, staying bright and tender rather than turning to mush.

And because everything cooks together, the pasta absorbs the flavors of the sauce and sausage, making every bite taste like it simmered for hours.

Notes and substitutions

Smoked kielbasa is the key here—it is fully cooked, so it just needs to warm through. Look for a good-quality brand with a natural casing, and slice it into thick medallions so they stay juicy. Penne is ideal because its ridges catch the creamy sauce, but any short pasta works. Use regular or whole-wheat penne, but avoid very thin pasta like spaghetti, which may overcook.

The Alfredo sauce can be any creamy garlic parmesan variety from the dairy aisle. Boursin is a soft, spreadable cheese with garlic and fine herbs—it is the flavor backbone of the dish. Fontina melts beautifully and has a nutty taste; if unavailable, substitute mozzarella. Fresh broccoli florets are best; frozen will release too much water and make the sauce thin.

• smoked kielbasa: smoked turkey kielbasa or andouille sausage for a different flavor; adjust salt accordingly.
• penne pasta: rigatoni, ziti, or fusilli—any short pasta shape works well in the slow cooker.
• broccoli florets: cauliflower florets or chopped asparagus for a seasonal swap.
• fontina cheese: mozzarella or provolone for a milder, stringier melt.

Equipment

• 6-quart slow cooker
• Cutting board
• Chef's knife
• Measuring cups
• Wooden spoon or spatula
• Serving spoon
• Dinner plates