Slow Cooker Kielbasa Pasta with Smoky Red Pepper Cream

Smoked kielbasa, pasta shells, and a creamy roasted red pepper sauce — all dumped in the slow cooker and forgotten until bubbling and cheesy. This is the kind of dinner that comes together in minutes and fills the house with a savory, smoky aroma.

The slow cooker does all the work, turning simple ingredients into a rich, comforting pasta bake that the whole family will love. Perfect for busy weeknights when you want something hearty without the fuss.

This slow cooker recipe combines the bold flavor of smoked kielbasa with tender pasta shells and a velvety roasted red pepper cream sauce. It’s a dump-and-go meal that requires minimal prep and delivers maximum comfort.

The cream cheese and mozzarella melt into the sauce as it cooks, creating a luscious, cheesy coating for every shell. With a hands-off cooking method and a short ingredient list, this dish is a weeknight hero.

Ingredients

Why this recipe works

The slow cooker gently cooks the pasta in the sauce, allowing the shells to absorb the smoky red pepper flavor while they soften.

The kielbasa, already fully cooked, stays juicy and develops a slightly caramelized edge as it simmers. The cream cheese and mozzarella melt gradually, blending into a smooth, rich sauce that clings to every bite.

Layering the ingredients without stirring at the start lets the pasta cook evenly and the cheese melt without clumping. The slow cooker’s even, low heat ensures everything comes together without constant attention. This method is forgiving and reliable, making it easy to get a creamy, cheesy result every time.

Notes and substitutions

Smoked kielbasa is the key to this dish’s deep, savory flavor. Look for a good-quality brand with a natural casing and a nice smoky taste. The pasta shells should be medium conchiglie — their shape captures the sauce beautifully. If you can’t find conchiglie, any short pasta like penne or rigatoni will work.

The roasted red pepper sauce can be homemade or store-bought. For a quick version, blend jarred roasted red peppers with heavy cream and a pinch of smoked paprika.

The cream cheese should be softened before adding so it melts more easily. Whole-milk mozzarella gives the best stretch and flavor, but part-skim also works.

• smoked kielbasa: smoked turkey sausage or andouille sausage (adjust heat to taste)
• conchiglie pasta: other short pasta shapes like penne, rigatoni, or rotini
• roasted red pepper cream sauce: jarred roasted red peppers blended with heavy cream and a pinch of smoked paprika
• whole-milk mozzarella: part-skim mozzarella or provolone for a different melt

Equipment

• 7-quart slow cooker
• cutting board
• chef's knife
• measuring cups
• mixing spoon
• serving spoon