Slow Cooker Garlic Parmesan Chicken

By: Emma

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A plate of Slow-Cooker Garlic-Parmesan Chicken served with golden, herby potatoes and fresh parsley garnish.

When it comes to comfort food, Slow Cooker Garlic Parmesan Chicken is the epitome of a hearty, satisfying dish. Combining tender chicken thighs with herby, buttery potatoes, this recipe requires minimal prep and delivers big on flavor, making it perfect for busy weeknights or relaxed family dinners. Slow cookers have a unique ability to infuse flavors slowly over time, ensuring that every bite is tender, juicy, and loaded with taste. Plus, it’s a one-pot wonder that simplifies cooking and cleanup, making your life so much easier.

If you’re a fan of creamy chicken dishes, don’t miss the opportunity to explore Creamy Garlic Herb Cajun Chicken Thighs, which puts a spicy spin on a classic comfort dish. For a crowd-pleasing side, try Mashed Potato Puffs—their crispy texture and cheesy goodness pair beautifully with this slow-cooked classic. These dishes all share one thing in common: they transform simple, everyday ingredients into a meal that feels indulgent and satisfying.

Slow cookers are also incredibly versatile. From soups to desserts, they can handle a variety of recipes that cater to different tastes and dietary needs. For instance, adding root vegetables like carrots or parsnips alongside the potatoes can give this dish an earthy twist, while swapping chicken thighs for breasts creates a leaner option. No matter how you tweak the recipe, it remains a guaranteed crowd-pleaser.

Why You’ll Love Slow Cooker Garlic Parmesan Chicken

Here’s what makes this dish stand out:

  • Minimal effort: With only 15 minutes of prep time, the slow cooker does all the heavy lifting.
  • One-Pot Wonder: Chicken and potatoes cook together, simplifying cleanup and keeping your kitchen tidy.
  • Bold, irresistible Flavors: Garlic, Parmesan, and fresh herbs create a comforting, flavor-packed experience that will impress everyone at the table.
  • Perfect for Meal Prep: Make a big batch for easy reheating during the week.
  • Versatile and Customizable: This recipe works well with various add-ins like spinach, mushrooms, or even carrots for a veggie boost.

Looking for a soup to complement your meal? Pair this recipe with Crock-Pot Crack Potato Soup for a rich, savory addition to your dinner spread. The creamy, cheesy soup perfectly balances the garlic-Parmesan flavors for a well-rounded comfort food feast.

For those who prefer experimenting with different textures, consider finishing the chicken under the broiler for a few minutes. This creates a crispy, golden crust on the skin, providing an excellent contrast to the tender, slow-cooked meat.

Ingredients You’ll Need

This recipe serves four and features simple ingredients you may already have on hand. If you’re cooking for a larger group, it’s easy to double the recipe while keeping the same prep time.

Primary Ingredients

  • 3 Tbsp extra-virgin olive oil, divided
  • 2 lb. chicken thighs, bone-in, skin-on
  • 1 lb baby red potatoes, quartered
  • 1/2 cup chicken broth (optional for extra moisture)

Seasonings and Flavor Boosters

  • Kosher salt and freshly ground black pepper, to taste
  • 2 Tbsp butter, softened
  • 5 cloves garlic, chopped
  • 2 Tbsp. fresh thyme, for an herbal touch
  • 1 tsp. dried Italian seasoning (optional)
  • Fresh parsley, chopped, for garnish
  • 2 Tbsp. Parmesan cheese, freshly grated (plus more for serving)

You can also enhance this recipe with optional add-ins like sun-dried tomatoes for a sweet tang or a handful of baby spinach for a pop of color and nutrition.

How to Make Slow Cooker Garlic Parmesan Chicken

Prep Time: 15 minutes

Cook Time: 4–6 hours

Serves: 4

1. Season the Chicken

  • Pat the chicken thighs dry with paper towels to ensure a crispy skin. Season generously with kosher salt, pepper, and Italian seasoning if using.

2. Sear for Extra Flavor (Optional)

  • Heat 2 tablespoons of olive oil in a skillet over medium heat. Sear the chicken thighs for 2-3 minutes on each side until golden brown. This optional step adds a rich depth of flavor and helps lock in the juices.

3. Prepare the Potatoes

  • Toss the quartered potatoes in the remaining olive oil, adding a pinch of salt and pepper. For extra flavor, sprinkle a little garlic powder or thyme over the potatoes.

4. Assemble in the Slow Cooker

  • Layer the potatoes at the bottom of the slow cooker. Place the chicken thighs on top, then spread a mixture of softened butter, garlic, and fresh thyme evenly over everything. Add the optional chicken broth to ensure extra moisture, especially if using boneless chicken.

5. Cook to Perfection

  • Cover and cook on low for 6 hours (or high for 3–4 hours) until the chicken is tender, fully cooked, and falls off the bone. The internal temperature of the chicken should reach 165°F.

6. Finish with Parmesan and Garnish

  • Before serving, sprinkle freshly grated Parmesan cheese over the chicken and potatoes. Garnish with freshly chopped parsley for a burst of color and flavor.

For a saucier dish, remove the chicken and whisk in a tablespoon of heavy cream to the juices in the slow cooker. Let it simmer for a few minutes before pouring it back over the chicken.

Full Nutritional Profile Per Serving

NutrientAmount (per serving)% Daily Value
Calories526.98 kcal26%
Total Fat37.95 g54%
Saturated Fat11.05 g55%
Carbohydrates22 g8%
Fiber2.73 g10%
Sugars0.99 g1%
Protein24.47 g49%
Sodium334.28 mg17%
Potassium775.84 mg22%
Vitamin A136.41 mcg17%
Vitamin C27.09 mg34%
Calcium68.09 mg9%
Iron2.23 mg16%
Magnesium53.92 mg14%

Pro Tips for Success

  • Choose Bone-In Chicken Thighs: They stay juicier and develop richer flavor during the slow cooking process.
  • Opt for Fresh Garlic: Pre-minced garlic lacks the bold, aromatic punch that fresh cloves provide. Chop or crush fresh garlic for the best results.
  • Customize Your Vegetables: Add mushrooms, carrots, or even spinach to the slow cooker for an extra serving of vegetables.
  • Thicken the sauce if needed: If you prefer a thicker sauce, remove the chicken and whisk cornstarch into the juices. Let it simmer in the slow cooker for a few minutes until it thickens.
  • Don’t Skip the Garnish: Fresh parsley and extra Parmesan add a restaurant-quality finishing touch.

For another hassle-free dinner idea, consider Sheet Pan Sausage and Veggies, a simple yet delicious one-pan meal that’s packed with flavor and perfect for busy nights.

FAQs

Can you put raw chicken straight into a slow cooker?

Yes, absolutely! Slow cookers are designed to safely cook raw chicken to perfection. As the heat gradually increases, the chicken cooks evenly and thoroughly. However, for food safety, it’s crucial to confirm that the internal temperature of the chicken reaches 165°F. A digital meat thermometer can help ensure precise cooking every time.

Do you need to put liquid in the slow cooker when cooking chicken?

Not always! In this particular recipe, the butter, olive oil, and the chicken’s natural juices provide ample moisture for cooking. That said, if you’re preparing leaner cuts like chicken breasts or prefer a saucier dish, adding half a cup of chicken broth can help keep the meat tender and flavorful. Remember, slow cookers retain most of the moisture, so adding too much liquid isn’t necessary.

Is 3 hours in the slow cooker enough for chicken?

It can be, but it depends on the type of chicken and your slow cooker settings. For smaller or boneless pieces of chicken, 3 hours on a high setting might suffice. However, for bone-in thighs, which require a longer time to break down the connective tissues and become tender, it’s better to cook on low for about 6 hours. This method ensures the chicken is not only cooked through but also melts in your mouth.

Do I need to brown the chicken before it goes in the slow cooker?

While it’s not mandatory, browning the chicken beforehand is highly recommended for a flavor boost. Searing the chicken in a skillet for a few minutes on each side caramelizes the skin, locks in the juices, and adds a rich, savory depth to the final dish. If you’re short on time, you can skip this step and still enjoy a delicious meal, but the extra effort is well worth it for a truly elevated flavor experience.

This dish earns a Health Score of 6.6/10, making it a medium-calorie option with plenty of nutrients to balance its indulgent flavors. Packed with protein, essential vitamins, and minerals, it’s as nourishing as it is delicious.

A Comfort Food Classic

There’s nothing quite like the aroma of Slow Cooker garlic parmesan chicken filling your kitchen. Tender chicken, buttery potatoes, and a rich garlic-Parmesan sauce make this dish a comforting, crowd-pleasing favorite that’s simple yet elegant.

Whether you’re planning a cozy family dinner, meal prepping for the week, or hosting a small gathering, this recipe is sure to impress. Grab your slow cooker, gather the ingredients, and let this flavorful masterpiece come together with minimal effort. Serve it with your favorite sides, sit back, and enjoy the compliments.