Dinner · Part 2 of 3: Instructions
Creamy Mozzarella Baby Potato Chicken: One-Pot Crockpot Dinner Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before you start, make sure your slow cooker is clean and ready. There's no need to preheat it. Have your ingredients measured and ready to go: the chicken breasts should be trimmed if needed, the potatoes halved, and the garlic herb butter cut into small pats.
If you're serving over pasta, bring a large pot of salted water to a boil just before the slow cooker finishes. This recipe is truly a dump-and-go, so there's minimal prep work.
Ingredients at a glance (6)
- 1 1/2 lb boneless skinless chicken breasts
- 1 1/2 lb baby Yukon Gold potatoes, halved
- 1 can (10.5 oz) condensed golden mushroom soup
- 1 1/2 cups shredded whole-milk mozzarella cheese
- 2 tbsp garlic herb butter, cut into pats
- 8 oz penne pasta, cooked al dente
Instructions
Layer and Cook
- Layer the IngredientsPlace the chicken breasts in the bottom of a 6-quart slow cooker in a single layer. Scatter the halved baby potatoes around the chicken. Pour the condensed golden mushroom soup over the top, spreading it evenly. Sprinkle the shredded mozzarella cheese over the soup, then dot with the garlic herb butter pats.Look for The chicken is nestled among the potatoes, covered with soup, cheese, and butter.Tip No need to stir—the layers will meld during cooking.
- Cover and Cook LowCover the slow cooker and cook on LOW for 4 to 5 hours, or until the chicken is cooked through and reaches an internal temperature of 165°F (74°C) and the potatoes are fork-tender.Look for The sauce will be bubbling gently around the edges.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Resist lifting the lid—each peek adds 20 minutes of cooking time.
After the first phase, the slow cooker will be filled with layers of chicken, potatoes, soup, cheese, and butter. As it cooks, you'll notice the aroma of garlic and herbs filling your kitchen.
The sauce will begin to bubble gently around the edges, and the cheese will melt into the soup, creating a creamy base. The chicken should be cooked through and the potatoes tender before moving on.
Shred and Combine
- Shred the ChickenOnce the chicken is cooked, remove it to a cutting board and shred with two forks. Return the shredded chicken to the slow cooker and stir gently to combine with the sauce and potatoes.Look for The chicken shreds easily and the sauce is creamy and thick.Tip Shred while warm—it's easier and keeps the meat tender.
- Stir and Warm ThroughStir the mixture well to coat everything in the creamy sauce. Cover again and cook on LOW for an additional 15 to 20 minutes, until everything is heated through and the flavors meld.Look for The sauce is bubbling slightly and the aroma is rich and savory.Tip If the sauce seems thin, leave the lid off for the last 10 minutes to thicken.
Once the chicken is cooked, shredding it and returning it to the pot transforms the dish. The sauce will look creamy and cohesive, with the shredded chicken and potatoes evenly distributed. The mixture should be hot and bubbling slightly. This is the moment to taste and adjust seasoning if needed.
Serve and Enjoy
- Cook the PastaWhile the slow cooker finishes, bring a large pot of salted water to a boil. Cook the penne pasta according to package directions until al dente. Drain well.Look for The pasta is tender but still has a slight bite.Tip Reserve a cup of pasta water in case you want to thin the sauce.
- Serve Over PastaDivide the cooked penne among serving plates. Ladle the creamy chicken and potato mixture over the pasta. Serve hot, with extra mozzarella or fresh herbs if desired.Look for The sauce clings to the pasta and the chicken is tender.Tip A sprinkle of black pepper or red pepper flakes adds a nice kick.
The final phase is all about serving. The penne pasta is cooked al dente and ready to be topped with the creamy chicken mixture. The sauce should cling to the pasta, and the dish should look comforting and hearty. The aroma is irresistible—rich, garlicky, and cheesy. Serve immediately for the best texture.
Common mistakes
The most common mistake is overcooking the chicken, which can make it dry and stringy. Stick to the recommended cooking time and check the temperature early—every slow cooker runs a little differently.
Another mistake is lifting the lid frequently, which releases heat and extends cooking time. Resist the urge to peek. Finally, don't skip the step of shredding the chicken and stirring it back in; this ensures every bite is coated in the creamy sauce.
How to tell it’s done
The dish is done when the chicken reaches an internal temperature of 165°F (74°C) and the potatoes are fork-tender. To check, insert an instant-read thermometer into the thickest part of a chicken breast—it should read 165°F (74°C).
The potatoes should yield easily when pierced with a fork. The sauce will be bubbling and slightly thickened, with melted mozzarella creating a creamy, stretchy texture.
- Poultry: 165°F (74°C) in the thickest part
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)