Crockpot Boursin Sausage Pasta Shells

This is the set-it-and-forget-it dinner that turns five simple ingredients into a bowl of pure comfort. Sweet Italian sausage, pasta shells, and a smoky red pepper cream sauce cook low and slow with two melty cheeses until everything becomes one glossy, savory mess.

The best part? There's no pre-cooking the pasta, no stirring, no babysitting. Just layer, cover, and let the slow cooker work its magic. It's the kind of meal that makes a weeknight feel like a special occasion, and it's ready when you are.

There are dump dinners, and then there are dump dinners that taste like they took hours of stirring. This one falls into the second camp. The combination of browned Italian sausage, sturdy pasta shells, and a velvety roasted red pepper sauce is pure weeknight gold.

The Boursin cheese melts into the sauce, making it rich and herbaceous, while fontina adds a nutty, gooey finish. Because the pasta cooks directly in the sauce, it absorbs all those savory flavors as it softens. The result is a one-pot meal that's creamy, hearty, and completely hands-off after a quick sear of the sausage.

Ingredients

Why this recipe works

The slow cooker does more than cook the pasta; it melds the flavors together. As the sauce simmers, the Boursin and fontina melt into the red pepper cream, creating a cohesive sauce that clings to every shell.

The pasta absorbs the liquid, so each bite is infused with sausage and pepper flavor. Because the ingredients are layered rather than stirred, the cheese forms a protective cap that traps moisture and ensures the pasta stays tender, not mushy.

Browning the sausage first is the only extra step, and it's worth it. The Maillard reaction creates deep, savory notes that a slow cooker alone can't replicate. The rendered fat also flavors the sauce.

Cooking on low is key: it gives the pasta time to soften gradually and the sauce time to thicken. The result is a dish that tastes like it simmered all day, even though the active work is just a few minutes.

Notes and substitutions

Use a good-quality sweet Italian sausage with natural casings; remove the casings and crumble the meat for even browning. If you prefer a kick, use hot Italian sausage. The conchiglie shells are ideal because their shape holds the sauce, but any short pasta works. The smoky roasted red pepper cream sauce can be homemade or store-bought; look for one that's thick and rich, not watery.

Boursin cheese is the secret to the creamy texture. It's a soft, spreadable cheese flavored with garlic and herbs, and it melts beautifully. Fontina adds a nutty, slightly sweet flavor and excellent melt. If you can't find fontina, use provolone or low-moisture mozzarella. A 6-quart slow cooker is ideal; if yours is smaller, reduce the ingredients proportionally.

• sweet Italian pork sausage: Hot Italian sausage for extra heat, or use ground pork seasoned with fennel and red pepper flakes.
• medium conchiglie pasta shells: Any short pasta like rigatoni, penne, or cavatappi works; adjust cooking time if smaller.
• smoky roasted red pepper cream sauce: Use a jarred roasted red pepper sauce, or blend roasted red peppers with heavy cream and smoked paprika.
• garlic-and-fine-herbs Boursin cheese: Any flavored cream cheese spread, such as herb and garlic, or plain cream cheese with added garlic powder.

Equipment

• 6-quart slow cooker
• large skillet
• wooden spoon
• measuring cups
• serving spoon