Dinner · Part 2 of 3: Instructions
Crockpot Mozzarella Sausage Alfredo Penne Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before you start, make sure you have all the ingredients ready. Brown the Italian sausage in a skillet over medium-high heat until fully cooked and crumbled. Drain any excess fat. Measure out the penne and broccoli, and have the Alfredo sauce, cream cheese, and mozzarella ready.
No need to pre-cook the pasta; it will cook in the slow cooker. Ensure your slow cooker is clean and ready to use. This recipe requires about 10 minutes of prep time, then you can set it and forget it.
Ingredients at a glance (6)
- 1 lb browned sweet Italian pork sausage crumbles
- 8 oz penne pasta
- 2 cups fresh broccoli florets
- 1 jar (15 oz) creamy garlic parmesan Alfredo sauce
- 8 oz white cream cheese
- 2 cups shredded whole-milk mozzarella cheese
Instructions
Layer and Go
- Layer the SausagePlace the browned sweet Italian pork sausage crumbles in an even layer at the bottom of the slow cooker insert.Look for The sausage covers the bottom of the crock.Tip Browning the sausage beforehand adds depth and prevents excess grease.
- Add Pasta and BroccoliScatter the penne pasta and fresh broccoli florets over the sausage, distributing them evenly.Look for The pasta and broccoli sit on top of the sausage.Tip No need to stir; the layers will combine as it cooks.
- Pour Alfredo SaucePour the jar of creamy garlic parmesan Alfredo sauce over the pasta and broccoli, covering them as much as possible.Look for The sauce coats the pasta and broccoli.Tip Use a spatula to scrape every bit of sauce from the jar.
After the first phase, the slow cooker contains distinct layers: sausage at the bottom, then penne and broccoli, topped with Alfredo sauce. The cream cheese and mozzarella sit on top, creating a visual mound. The ingredients look fresh and vibrant, with the white cream cheese contrasting against the green broccoli and red sauce. There's no need to stir; just cover and set the timer.
Slow Cook to Perfection
- Add Cream Cheese and MozzarellaPlace the block of cream cheese in the center of the crock, then sprinkle the shredded mozzarella evenly over the top.Look for The cream cheese sits in the middle, surrounded by mozzarella.Tip Do not stir; the cream cheese will melt and blend during cooking.
- Cook on LowCover the slow cooker and cook on low for 4 hours, or until the pasta is tender and the sauce is bubbling.Look for The sauce bubbles gently around the edges after about 3 hours.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Avoid opening the lid during cooking to keep the heat steady.
During this phase, the slow cooker works its magic. As the heat builds, the cream cheese softens and begins to melt into the sauce, while the mozzarella stretches and turns golden. The aroma of garlic and herbs fills the kitchen.
After about 3 hours, the sauce will start bubbling gently around the edges. The pasta is slowly absorbing the liquid, becoming tender. The kitchen smells like a cozy Italian restaurant.
Finish and Serve
- Stir to CombineOnce the pasta is tender and the sausage is heated through to 160°F (71°C), stir everything together until the cream cheese is fully melted and the sauce is smooth.Look for The sauce is creamy and the cheese is fully incorporated.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Stir gently to avoid breaking the pasta.
- Serve HotSpoon the hot pasta mixture onto plates or bowls. Serve immediately, garnished with extra mozzarella or fresh herbs if desired.Look for The pasta is steaming and cheesy.Tip Pair with a side salad or garlic bread for a complete meal.
At the end of the cooking time, the pasta is tender and the sauce has thickened into a creamy, cheesy coating. The cream cheese is fully melted, and the mozzarella has created a golden, slightly browned top. The broccoli is tender but still holds its shape. A spoonful lifts easily, with cheese stretching in long strands. The dish is ready to be stirred, served, and enjoyed immediately.
Common mistakes
One common mistake is lifting the lid too often to check on the pasta, which releases heat and extends cooking time. Another is using too much liquid; the Alfredo sauce and moisture from the broccoli should be enough.
If the sauce seems too thick after cooking, you can stir in a splash of milk or chicken broth. Avoid stirring the ingredients before cooking, as the layering helps the pasta cook evenly. Also, ensure the sausage is fully browned before adding it to the slow cooker to prevent excess grease.
How to tell it’s done
The dish is done when the pasta is tender and has absorbed most of the sauce, and the sausage is heated through to an internal temperature of 160°F (71°C). The sauce should be bubbling around the edges, and the cream cheese should be fully melted and incorporated.
The broccoli should be tender but still bright green. If the pasta is still firm after 4 hours, continue cooking in 30-minute increments until tender. Be careful not to overcook, as the pasta can become mushy.
- Ground meat: 160°F (71°C) in the thickest part
- Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest
Up next · Part 3 of 3
4 variations · storage & make-ahead · 5 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)