Dinner · Part 1 of 3: Ingredients
Parmesan Pepperoni Sausage Bolognese Rigatoni Crockpot Recipe

- Prep
- Cook
- Total
- Serves
- 6
This is the dinner that practically makes itself. You layer thick-cut pepperoni, savory Italian sausage, rigatoni, and garlic tomato sauce in the slow cooker, cover everything with a blanket of Italian cheeses and Parmesan, then walk away.
Hours later, you come back to a bubbling, golden-crusted pasta bake that tastes like it simmered all day on the stove. It is the kind of meal that turns a busy weeknight into something special with almost no effort.
The slow cooker does all the heavy lifting here. As it simmers, the sausage releases its juices into the sauce, the pepperoni crisps at the edges, and the rigatoni absorbs all that rich, garlicky tomato flavor.
The cheese melts into a gooey, golden top that stretches with every scoop. This is a complete, hearty dinner that needs just a few minutes of prep and a whole lot of patience. Serve it straight from the Crockpot with a side of crusty bread or a simple green salad.
Ingredients
- 4 oz thick-cut cup-and-char pepperoni
- 1 lb Italian sausage, casings removed
- 12 oz rigatoni pasta
- 24 oz roasted garlic tomato basil sauce
- 2 cups shredded Italian four-cheese blend
- 1/2 cup freshly grated Parmigiano-Reggiano
Why this recipe works
Slow cooking transforms simple ingredients into something deeply flavorful. The sausage and pepperoni render their fat into the sauce, creating a rich, meaty base that coats every piece of pasta.
The low, steady heat allows the rigatoni to cook slowly, absorbing the sauce without turning mushy, so each bite is tender but still has a pleasant bite.
Layering the ingredients without stirring keeps the pasta from breaking down and lets the cheese form a beautiful, golden crust on top. The slow cooker traps steam, which gently cooks the pasta and melds the flavors together.
This hands-off method is forgiving and reliable, making it perfect for busy days when you want a homemade dinner without hovering over a stove.
Notes and substitutions
Choose a good-quality roasted garlic tomato basil sauce for the best flavor. You can use a jarred sauce or make your own, but make sure it is thick enough to coat the pasta. The pepperoni should be thick-cut so it holds its shape and gives a nice bite. Cup-and-char style pepperoni curls up and crisps at the edges, adding a wonderful texture.
Italian sausage with casings removed works best, but you can also use bulk sausage. If you prefer a milder flavor, use sweet Italian sausage instead of hot. The rigatoni is the ideal pasta shape because its ridges catch the sauce and cheese. You can substitute other short tube pasta like penne or ziti, but adjust the cooking time if needed.
- Italian sausage: Ground beef or ground pork, seasoned with fennel and garlic
- Rigatoni: Penne, ziti, or other short tube pasta
- Roasted garlic tomato basil sauce: Your favorite marinara or tomato basil sauce
- Italian four-cheese blend: Shredded mozzarella and provolone mixture
Equipment
- 7-quart slow cooker
- Large spoon
- Cutting board
- Chef's knife
- Measuring cups
- Serving plate
Up next · Part 2 of 3
4 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)