When the slow cooker opens, the potatoes should be soft enough for a fork and the chicken should be sitting in a garlicky, buttery cooking liquid. The first thing I pay attention to is how everything is layered: potatoes on the bottom, chicken above them, and the seasoned butter poured over the top. That simple order gives these garlic Parmesan crockpot chicken and potatoes a tender, savory finish without asking you to brown anything first.
I use boneless, skinless thighs because they stay tender through the long, covered cook, while the potatoes take on flavor from the broth and seasonings underneath. The Parmesan goes in at the end, not at the beginning; a short covered finish melts it over the chicken instead of leaving it lost in the cooking liquid. Every bite is soft, garlicky, and finished with that salty Parmesan top.

Kitchen Note
Keep the lid closed while the chicken and potatoes cook. Each peek lets heat escape, and you don’t want a quick check to stretch the cooking time before the potatoes soften.
Save these garlic Parmesan crockpot chicken and potatoes for a hands-off dinner with tender thighs, soft potatoes, and a cheesy finish.
Why the Potatoes Belong Under the Chicken
In a slow cooker, the order of the layers matters more than it might seem. The potatoes sit directly in the chicken broth, while the thighs rest above them. That puts the potatoes closest to the liquid that helps them soften and gives them a chance to cook evenly instead of hiding in a pile under the meat.
Keep the potato halves in a single, even layer across the bottom of the 6-quart slow cooker. If they’re piled up, the pieces in the middle won’t have the same contact with the broth as the ones around the edge, and their tenderness can vary. The chicken goes on top in one layer, where the seasoned butter can run over both the meat and potatoes as it cooks.
This arrangement also helps explain why I don’t stir everything together before cooking. The broth belongs beneath the potatoes, and the chicken should stay arranged over them. Once the lid is on, the covered cooker does the work; you’re looking for fork-tender potatoes and chicken cooked through, not browned or crisped edges.
What the Garlic, Butter, and Parmesan Each Bring

- Baby potatoes — Their small size makes them practical for a slow-cooker layer. Halve them so the pieces are similar in size; uneven chunks can soften at different rates. Keep the cut sides arranged in the broth rather than leaving the potatoes whole.
- Boneless, skinless chicken thighs — Thighs hold up well through the covered cook and stay more forgiving than lean chicken. Keep them in a single layer so they cook evenly. Chicken breasts aren’t a direct swap for the same timing because they’re leaner and cook differently.
- Chicken broth — Low-sodium broth brings savory flavor without making it difficult to control the salt in the finished dish. It also sits under the potatoes while they cook. There’s no need to add extra liquid; the measured broth and the ingredients’ own juices make the cooking liquid.
- Unsalted butter — Melted butter carries the garlic and dried seasoning across the chicken and potatoes. Unsalted butter leaves the salt level in your hands, while salted butter would make the dish harder to season consistently.
- Fresh minced garlic — Minced cloves give the butter mixture a clear garlic flavor throughout the slow cook. Fresh garlic is worth using here; garlic powder won’t give the same texture or the same flavor in the butter mixture.
- Italian seasoning — This dried herb blend seasons the butter without adding separate chopping or prep. Use a blend you already like; the herbs stay in the background rather than taking over the Parmesan and garlic.
- Finely grated Parmesan — Fine shreds melt quickly over the hot chicken during the covered finish. Coarser pieces take longer to melt and won’t form the same even, delicate layer, so choose finely grated Parmesan for this topping.
Layering and Timing the Slow-Cooker Cook
Set the Potatoes in the Broth
Halve the baby potatoes and arrange them in an even layer in a 6-quart slow cooker. Pour the low-sodium chicken broth over them so it collects beneath the potatoes. Avoid piling the halves on top of each other; an even layer gives the pieces a more consistent chance to become fork-tender.
Lay the Thighs Over the Potatoes
Arrange the boneless, skinless chicken thighs in a single layer over the potatoes. If a thigh is folded over itself, open it out so its thickness is more even. Keeping the pieces spread out helps them cook at a similar pace and leaves the potatoes in place underneath.
Pour on the Seasoned Butter
Stir the melted butter with the minced garlic, Italian seasoning, kosher salt, and black pepper. Pour that mixture as evenly as you can over the chicken and potatoes. If garlic or seasoning clings to the bowl, scrape it out so it doesn’t all land on one piece of chicken.
Cook Until the Chicken and Potatoes Are Ready
Cover and cook on LOW for 5 to 6 hours or on HIGH for 3 to 4 hours. The potatoes should be fork-tender, and the chicken should reach 165°F in the thickest part. Slow cookers can vary, so use those doneness cues along with the timing rather than judging by the clock alone.
Melt the Parmesan at the End
Sprinkle the finely grated Parmesan over the chicken once the chicken and potatoes are cooked. Cover again and cook for 5 to 10 minutes, just until the cheese melts. Adding it at the finish keeps the Parmesan visible on top instead of stirring it into the cooking liquid for the full cook.
Two Simple Ways to Adapt the Chicken and Potatoes
A Dairy-Free Garlic Chicken and Potato Version
For a dairy-free adaptation, leave out both the butter and Parmesan. Stir the garlic and Italian seasoning with the salt and pepper, then distribute that mixture over the chicken and potatoes; the dish will be less rich and won’t have the cheesy finish, but the broth and seasonings still provide savory flavor.
Put Some Parmesan on the Potatoes, Too
Keep the same Parmesan and add it over both the chicken and the exposed potatoes at the finish. The topping will be spread across more of the slow-cooker surface, giving the potatoes some cheesy coverage while leaving a little less concentrated on each thigh.
Storage and Reheating
- Refrigerator: Refrigerate leftovers within 2 hours and store them in an airtight container for 3 to 4 days. The potatoes will soften further as they sit.
- Freezer: This dish freezes well. Cool it, then pack chicken and potatoes into airtight freezer containers for up to 2 to 3 months; thaw in the refrigerator before reheating.
- Reheating: Reheat a portion covered in the microwave in short bursts until hot throughout, turning the chicken and potatoes between bursts. Don’t reheat leftovers in the slow cooker, which warms food too gradually.
Questions That Come Up With Crockpot Chicken and Potatoes

Garlic Parmesan Crockpot Chicken and Potatoes
Ingredients
Equipment
Method
- Arrange the potatoes in an even layer in a 6-quart slow cooker.
- Pour the chicken broth over the potatoes.
- Arrange the chicken thighs in a single layer over the potatoes.
- Stir together the melted butter, garlic, Italian seasoning, salt, and pepper.
- Pour the butter mixture evenly over the chicken and potatoes.
- Cover the slow cooker.
- Cook on LOW for 5 to 6 hours or HIGH for 3 to 4 hours, until the potatoes are fork-tender and the chicken reaches 165°F in the thickest part.
- Sprinkle the Parmesan over the chicken.
- Cover and cook for 5 to 10 minutes, until the cheese is melted.