Dinner · Part 1 of 3: Ingredients
Slow-Cooker Parmesan Pepperoni Sausage Pesto Farfalle

- Prep
- Cook
- Total
- Serves
- 6
This slow-cooker pasta bake brings together the bold flavors of pepperoni, Italian sausage, and basil pesto with tender farfalle and a golden cheese crust. It’s a true dump-and-forget dinner: layer the ingredients in the Crockpot, set the timer, and walk away.
Hours later, a bubbling, aromatic pasta dish is ready to serve. The combination of savory meats, wilted spinach, and melted Italian cheeses makes it a family favorite that feels special with minimal effort. Perfect for busy weeknights or a cozy weekend meal.
This recipe is all about simplicity and big flavor. You’ll layer thick-cut pepperoni, Italian sausage, farfalle pasta, fresh spinach, and basil pesto in a slow cooker, then top it all with a generous amount of Italian cheese blend and Parmesan.
The slow cooker does the work, transforming the raw ingredients into a comforting, cheesy pasta bake that’s ready when you are. The hands-off method means you can go about your day while dinner cooks itself. Serve it straight from the pot for a rustic, satisfying meal.
Ingredients
- 6 oz thick-cut pepperoni, sliced
- 1 lb Italian sausage, casings removed
- 12 oz farfalle (bow-tie) pasta
- 5 oz fresh baby spinach
- 1/2 cup basil pesto
- 2 cups shredded Italian four-cheese blend
- 1/2 cup freshly grated Parmigiano-Reggiano
Why this recipe works
The slow cooker method allows the flavors to meld and deepen over several hours. The sausage releases its juices, which season the pasta and spinach as they cook. The pesto infuses every bite with basil and garlic, while the cheeses melt into a rich, creamy sauce. Because the ingredients are layered rather than stirred, each component retains its own texture and character, creating a more interesting dish.
The high moisture content of the spinach and pesto, combined with the fat from the meats and cheese, provides enough liquid to cook the pasta without needing extra broth.
The slow cooker traps steam, gently cooking the pasta until al dente while the cheese forms a golden crust on top. This hands-off technique is forgiving and nearly impossible to overcook, making it a reliable choice for cooks of all skill levels.
Notes and substitutions
Choose a good-quality Italian sausage—either sweet or hot, depending on your heat preference. Removing the casings makes it easy to crumble. Thick-cut pepperoni holds up better during the long cook time than thin slices, which can become too crispy. For the pasta, use regular farfalle; whole wheat or gluten-free may require different cooking times. Fresh baby spinach is best, as it wilts down beautifully.
The Italian four-cheese blend typically includes mozzarella, provolone, Parmesan, and Asiago, giving a well-rounded cheese flavor. Freshly grated Parmigiano-Reggiano adds a nutty, salty finish.
If you don’t have basil pesto, you can substitute a store-bought version or make your own. This recipe is flexible: you can add mushrooms, bell peppers, or olives if you like, but the classic combination is already delicious on its own.
- Italian sausage: Ground beef or ground pork, seasoned with fennel and red pepper flakes
- Basil pesto: Sun-dried tomato pesto or a dairy-free pesto
- Italian four-cheese blend: Shredded mozzarella and provolone
- Farfalle: Penne or rigatoni
Equipment
- 6-quart slow cooker
- Large skillet
- Wooden spoon
- Measuring cups and spoons
- Chef's knife
- Cutting board
- Serving spoon
Up next · Part 2 of 3
6 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)