Slow Cooker Parmesan Garlic Chicken and Potatoes

Slow Cooker Parmesan Garlic Chicken and Potatoes tastes rich, buttery, and savory with tender chicken and creamy, herby potatoes all in one cozy bowl. This recipe works perfectly for busy families, new cooks, or anyone who wants a full dinner with about 15 minutes of prep and 4 to 6 hours in the slow cooker. I first threw this together on a chaotic Tuesday, and my kids asked for seconds before I even sat down.

Why Make This Slow Cooker Parmesan Garlic Chicken and Potatoes at Home

You get juicy chicken, soft baby potatoes, and a thick, garlicky Parmesan sauce without hovering over the stove. The slow cooker does the heavy lifting while you handle work, homework, or scrolling through recipes you will never actually cook.

You control the salt, the garlic level, and the quality of ingredients, so the flavor beats most takeout. Cleanup stays simple because everything cooks in one pot, and leftovers taste even better the next day.

“This Slow Cooker Parmesan Garlic Chicken and Potatoes tastes like a cozy restaurant meal in sweatpants at home, and I would happily eat it every week. ★★★★★”

Ingredients You Need

Here is everything you need for Slow Cooker Parmesan Garlic Chicken and Potatoes. I include some pantry shortcuts and easy swaps from my own kitchen experiments.

Chicken

• 2 to 2.5 pounds boneless skinless chicken thighs
  • Thighs stay juicy and forgiving, even if the slow cooker runs a little long.
• Optional swap: boneless skinless chicken breasts
  • Use the same amount, but check for doneness on the earlier side so they stay tender.

Potatoes

• 1.5 to 2 pounds baby gold potatoes, halved
  • Baby golds turn creamy and soak up the Parmesan garlic sauce beautifully.
• Optional swaps:
  • Baby red potatoes: hold shape slightly more, nice if you like firmer texture.
  • Russet potatoes: peel and cut into 1.5 inch chunks, but they break down a bit more.

Sauce base

• 1 cup low sodium chicken broth
  • Low sodium broth keeps the dish from turning too salty once the Parmesan melts.
• 1 cup heavy cream
  • Heavy cream gives a rich, silky sauce that clings to the chicken and potatoes.
• 3 tablespoons unsalted butter, cut into pieces
  • Butter adds flavor and helps the sauce feel restaurant level.

Parmesan and garlic

• 1 cup freshly grated Parmesan cheese, packed
  • Freshly grated melts smoother than the green can, but the shelf stable kind still works in a pinch.
• 5 to 7 cloves garlic, minced
  • Use the higher amount if you live with garlic lovers like I do.
• 1 teaspoon garlic powder
  • Garlic powder layers the flavor and helps the sauce taste garlicky in every bite.

Seasonings

• 1.5 teaspoons kosher salt, plus more to taste
• 1 teaspoon freshly ground black pepper
• 1 teaspoon Italian seasoning
• 1 teaspoon dried parsley or 1 tablespoon fresh chopped parsley
• 0.5 teaspoon smoked paprika or sweet paprika
  • Smoked paprika adds a subtle smoky note that pairs nicely with Parmesan.

Thickener (optional but helpful)

• 2 tablespoons cornstarch
• 2 tablespoons cold water
  • This slurry thickens the sauce at the end if you want it extra creamy and clingy.

Pantry shortcuts and brand notes

• Use jarred minced garlic if you need speed; use 1.5 tablespoons to replace fresh cloves.
• Use pre shredded Parmesan in a pinch, but pick a finer shred so it melts more smoothly.
• Use a garlic Parmesan seasoning blend if you keep one in your pantry; reduce the salt slightly and adjust at the end.

Equipment list

• 5 to 7 quart slow cooker
  • A 6 quart model works perfectly for this amount.
• Cutting board and sharp knife
• Measuring cups and spoons
• Small bowl for cornstarch slurry
• Tongs or a large spoon for serving

Tips & Mistakes

• Brown the chicken in a skillet first if you want extra flavor, but skip this step when you need a true dump and go dinner.
• Cut potatoes into similar sizes so they cook evenly and finish at the same time as the chicken.
• Place potatoes on the bottom of the slow cooker and chicken on top so the potatoes cook through and soak up the juices.
• Use freshly grated Parmesan when possible, since it melts smoother and avoids grainy sauce.
• Taste the sauce at the end before adding more salt, because Parmesan and broth both add saltiness.
• Avoid overcooking chicken breasts; check them on the earlier side and switch the slow cooker to warm when they reach 165°F.
• Stir the sauce gently at the end so you keep the potatoes intact and avoid mashing them.
• Add the cornstarch slurry only if the sauce looks thin; simmer on high for 10 to 15 minutes until it thickens.
• Do not overcrowd the slow cooker; if you pack it too full, the potatoes may cook unevenly.
• Use liners only if you like them, but stir carefully so the liner does not tear.

How to Make Slow Cooker Parmesan Garlic Chicken and Potatoes

Step 1: Prep the potatoes and chicken

Wash and dry the baby potatoes, then cut them in half. Cut any extra large potatoes into quarters so they match the others in size. Trim extra fat from the chicken thighs and pat them dry with paper towels.

Season the chicken on both sides with salt, pepper, and half of the Italian seasoning. This step builds flavor right on the meat instead of only in the sauce. Set the chicken aside while you mix the sauce.

Step 2: Mix the Parmesan garlic sauce

In a medium bowl, whisk together the chicken broth, heavy cream, minced garlic, garlic powder, remaining Italian seasoning, paprika, and parsley. Stir in the grated Parmesan until it looks evenly combined. The mixture will look slightly thick and textured from the cheese.

Taste a small spoonful and adjust salt and pepper if needed. The sauce should taste a little more seasoned than you want the final dish, since the potatoes will absorb some of that flavor.

Step 3: Layer everything in the slow cooker

Spray the inside of the slow cooker with cooking spray or lightly rub it with butter or oil. Add the halved potatoes to the bottom and spread them in an even layer. Place the seasoned chicken thighs on top of the potatoes.

Scatter the butter pieces over the chicken and potatoes. Pour the Parmesan garlic sauce evenly over everything, making sure it reaches the edges. Gently shake the slow cooker or nudge the potatoes so the sauce seeps down a bit.

Step 4: Cook low and slow

Cover the slow cooker with the lid. Cook on low for 4.5 to 6 hours, or on high for 2.5 to 3.5 hours, depending on your slow cooker model. Start checking at the earlier time, since some slow cookers run hotter than others.

The chicken should reach 165°F in the thickest part, and the potatoes should feel tender when you pierce them with a fork. If the potatoes still feel firm, give them another 30 minutes and check again.

Step 5: Thicken the sauce (optional)

If you want a thicker, creamier sauce, mix the cornstarch and cold water in a small bowl until smooth. Pour the slurry into the slow cooker and stir gently to combine, trying not to break up the potatoes.

Turn the slow cooker to high and cook uncovered for 10 to 15 minutes. Stir once or twice until the sauce thickens to your liking.

Step 6: Finish and serve

Taste the sauce again and adjust salt, pepper, or extra Parmesan if you like a stronger cheese flavor. Sprinkle more chopped parsley on top for a fresh pop of color. Use tongs to lift the chicken onto plates and spoon the potatoes and sauce around and over the chicken.

Serve the Slow Cooker Parmesan Garlic Chicken and Potatoes hot while the sauce stays silky and the edges of the potatoes still feel creamy.

Variations I've Tried

I swap the heavy cream for half and half when I want a slightly lighter version, and I thicken the sauce with a little extra cornstarch at the end. The flavor stays rich, but the sauce feels a bit less heavy.

I add a handful of baby carrots or green beans during the last hour of cooking when I want more vegetables in the pot. The carrots turn sweet and tender, and the green beans soak up the garlic and Parmesan flavor.

I use ranch seasoning mix instead of Italian seasoning sometimes, which turns this into a slow cooker Parmesan garlic ranch chicken and potatoes situation that my kids absolutely inhale. I reduce the extra salt when I use ranch mix, since it already carries plenty of seasoning.

I swap the chicken thighs for bone in, skin on chicken thighs when I crave extra flavor. I sear the skin in a skillet until golden, then place them skin side up in the slow cooker so the skin stays a little more intact.

How to Serve Slow Cooker Parmesan Garlic Chicken and Potatoes

Serve Slow Cooker Parmesan Garlic Chicken and Potatoes straight from the slow cooker with a big spoon so everyone gets plenty of sauce. Pair it with a simple green salad, steamed broccoli, or roasted green beans to balance the richness. Warm garlic bread or a crusty baguette tastes amazing with the extra sauce, and fluffy white rice or buttered noodles also work if you want to stretch the meal. A cold glass of iced tea, lemonade, or sparkling water with lemon rounds everything out nicely.

How to store

• Cool leftovers to room temperature within 1 hour, then transfer chicken, potatoes, and sauce to airtight containers.
• Store in the fridge for up to 3 to 4 days; reheat individual portions in the microwave, stirring halfway, until hot and creamy.
• Freeze in freezer safe containers for up to 2 months; thaw overnight in the fridge before reheating.
• Reheat gently on the stove over low heat with a splash of broth or milk to loosen the sauce, and stir often so the cream sauce stays smooth.

Slow Cooker Parmesan Garlic Chicken and Potatoes

Slow Cooker Parmesan Garlic Chicken and Potatoes is a cozy, rich, and savory dinner with tender chicken and creamy herbed potatoes, all cooked together in a Parmesan garlic sauce.

Pin This Recipe Share on Facebook

Prep Time 15 minutes mins

Cook Time 4 hours hrs 30 minutes mins

Total Time 4 hours hrs 45 minutes mins

Servings: 6

Ingredients

  

• 2 to 2.5 pounds boneless skinless chicken thighs
• boneless skinless chicken breasts, optional swap (use the same amount and check earlier)

• 1.5 to 2 pounds baby gold potatoes, halved
• baby red potatoes, optional swap
• russet potatoes, peeled and cut into 1.5-inch chunks, optional swap

• 1 cup low sodium chicken broth
• 1 cup heavy cream
• 3 tablespoons unsalted butter, cut into pieces

• 1 cup freshly grated Parmesan cheese, packed
• 5 to 7 cloves garlic, minced
• 1 teaspoon garlic powder

• 1.5 teaspoons kosher salt, plus more to taste
• 1 teaspoon freshly ground black pepper
• 1 teaspoon Italian seasoning
• 1 teaspoon dried parsley or 1 tablespoon fresh chopped parsley
• 0.5 teaspoon smoked paprika or sweet paprika

• 2 tablespoons cornstarch
• 2 tablespoons cold water

• 1.5 tablespoons jarred minced garlic, to replace fresh cloves
• pre-shredded Parmesan cheese, finer shred preferred
• garlic Parmesan seasoning blend, reduce added salt

Instructions

 

1. Wash and dry the baby potatoes, then cut them in half. Cut any extra large potatoes into quarters so they are similar in size.
2. Trim extra fat from the chicken thighs and pat them dry with paper towels.
3. Season the chicken on both sides with kosher salt, black pepper, and half of the Italian seasoning. Set aside while you mix the sauce.

1. In a medium bowl, whisk together the chicken broth, heavy cream, minced garlic, garlic powder, remaining Italian seasoning, paprika, and parsley.
2. Stir in the grated Parmesan until evenly combined; the mixture will look slightly thick and textured from the cheese.
3. Taste a small spoonful and adjust salt and pepper if needed; the sauce should taste slightly more seasoned than you want the final dish.

1. Grease the inside of a 5 to 7 quart slow cooker with cooking spray, butter, or oil.
2. Add the halved potatoes to the bottom of the slow cooker in an even layer.
3. Place the seasoned chicken thighs on top of the potatoes.
4. Scatter the butter pieces over the chicken and potatoes.
5. Pour the Parmesan garlic sauce evenly over everything, making sure it reaches the edges. Gently shake the slow cooker or nudge the potatoes so the sauce seeps down a bit.

1. Cover and cook on low for 4.5 to 6 hours, or on high for 2.5 to 3.5 hours, depending on your slow cooker.
2. Begin checking at the earlier time. The chicken is done when it reaches 165°F in the thickest part, and the potatoes are fork-tender.
3. If the potatoes are still firm, continue cooking in 30-minute increments until tender.

1. If you prefer a thicker sauce, whisk the cornstarch and cold water in a small bowl until smooth.
2. Pour the slurry into the slow cooker and stir gently to combine without breaking up the potatoes.
3. Turn the slow cooker to high and cook uncovered for 10 to 15 minutes, stirring once or twice, until the sauce thickens to your liking.

1. Taste the sauce and adjust with more salt, pepper, or extra Parmesan if desired.
2. Sprinkle with additional chopped parsley for color, if using.
3. Use tongs to lift the chicken onto plates and spoon the potatoes and sauce around and over the chicken.
4. Serve hot while the sauce is silky and the potatoes are creamy.

Notes

Nutrition Information
Approximate per serving (about 1/6 of recipe, made with 2.25 lb chicken thighs, 1.75 lb potatoes, 1 cup heavy cream, 1 cup Parmesan, and full amount of butter): 540 calories; fat 34 g; saturated fat 16 g; carbohydrates 23 g; fiber 2 g; sugars 2 g; protein 35 g; sodium 780 mg. Values will vary based on exact ingredient brands, substitutions, and portion sizes.

Storage: Cool leftovers within 1 hour and refrigerate in airtight containers for 3 to 4 days, or freeze up to 2 months. Reheat gently in the microwave or on the stove with a splash of broth or milk to loosen the sauce.