Crockpot Creamy Garlic Parmesan Chicken – Easy Dinner

This Crockpot Creamy Garlic Parmesan Chicken is the answer to every 6 p.m. panic: six chicken breasts go into the slow cooker with garlic, broth, and a splash of cream, and come out tender enough to cut with a spoon. The sauce thickens into a glossy, parmesan-flecked gravy that clings to every bite and begs for rice, noodles, or a hunk of crusty bread.

The trick is layering flavor before the slow cooker even turns on. Searing is optional here, but blooming the garlic in butter and whisking parmesan in at the very end are not, because that is where the deep, nutty, savory backbone of this dish comes from.

I tested this with both chicken breasts and thighs, and both work beautifully. Breasts stay juicy at 3 hours on low-heat settings, while thighs happily tolerate 4. Either way, you get a weeknight dinner that tastes like it simmered all day, because it basically did.

About the Ingredients

6 boneless, skinless chicken breasts (about 2.5 lb / 1.1 kg)

Boneless thighs work just as well and stay juicy even if you overshoot the cook time. Look for breasts of even thickness so they cook at the same rate, and pound thick ones to about 1 inch.

4 tablespoons unsalted butter

Salted butter works, but then reduce the added salt in the recipe. For a dairy-free version, use a plant-based butter stick, not a spread, which can break in the slow cooker.

8 garlic cloves, minced (about 3 tablespoons)

Fresh garlic is essential here; jarred garlic tastes flat and slightly bitter after slow cooking. If you only have garlic powder, use 1 1/2 teaspoons stirred in at the end instead.

1 cup low-sodium chicken broth

Vegetable broth is a fine swap for a lighter flavor. Choose low-sodium so you control the salt, since parmesan is already salty.

1 teaspoon dried Italian seasoning

A mix of dried oregano, basil, and thyme is the classic blend. If you have none, 1/2 teaspoon each of dried oregano and thyme gets you there.

1 teaspoon kosher salt

Diamond Crystal and Morton brands differ in saltiness, so taste the sauce before adding more. Sea salt can be substituted at the same amount.

1/2 teaspoon freshly ground black pepper

Freshly cracked pepper makes a noticeable difference in a simple sauce. Pre-ground pepper loses its bite after long cooking.

1 cup heavy cream

Half-and-half makes a lighter sauce but can curdle at high heat, so add it at the very end off the heat. For dairy-free, use full-fat coconut cream for a slightly sweeter result.

1 cup freshly grated parmesan cheese (about 3 oz / 85 g)

Grate it yourself from a block; pre-shredded parmesan contains anti-caking agents that make the sauce grainy. Pecorino Romano is a sharper, saltier substitute, so use 3/4 cup.

2 tablespoons cornstarch whisked with 2 tablespoons cold water

This slurry is what turns thin broth into a clinging sauce. Arrowroot powder works as a 1:1 substitute but loses thickening power if boiled hard.

2 tablespoons chopped fresh parsley, for garnish

Fresh basil or chives are lovely alternatives. Skip dried parsley here; it adds color but no real flavor.

Tips & Tricks

Do not overcook the chicken

Breasts are done at 165F (74C) internal temperature, which usually takes 3 hours on low in most slow cookers. Beyond that, they turn stringy and dry.

Add dairy late

Stir in the cream and parmesan only in the last 20 to 30 minutes on low or with the cooker off entirely. Boiling cream for hours causes curdling and a grainy texture.

Thicken at the end, not the start

The cornstarch slurry goes in after the chicken is removed, whisked into the hot sauce until it bubbles and coats a spoon. Adding it at the beginning makes a gluey sauce.

Season in layers

Salt the chicken lightly before cooking, then taste and adjust the finished sauce. Parmesan varies in saltiness, so the final seasoning is what matters.

Step-by-Step Instructions

1. Prep the Slow Cooker

Lightly grease the insert of a 6-quart slow cooker with nonstick spray or a teaspoon of butter. This prevents the chicken from sticking and makes cleanup a 30-second job.

2. Bloom the Garlic

Melt the butter in a small skillet over medium heat at 350F (175C) for 1 to 2 minutes, until foamy, then add the minced garlic and cook 45 seconds until fragrant and just golden, not brown. Blooming the garlic in fat before it hits the slow cooker removes its raw bite and builds a sweeter base.

3. Layer the Chicken

Arrange the chicken breasts in a single layer in the slow cooker and pour the garlic butter evenly over the top. Sprinkle with the Italian seasoning, salt, and pepper, then pour in the chicken broth around the edges.

4. Slow Cook on Low

Cover and cook on low for 3 to 4 hours, until the chicken reaches 165F (74C) on an instant-read thermometer and shreds easily with a fork. Check at the 3-hour mark, since slow cookers run hot and chicken dries out fast.

5. Remove and Shred

Transfer the chicken to a cutting board and shred it with two forks, then set aside. Leave the cooking liquid in the slow cooker and turn the heat to high.

6. Thicken the Sauce

Whisk the cornstarch slurry into the hot liquid and cook on high, uncovered, for 10 to 15 minutes, until the sauce bubbles at the edges and coats the back of a spoon. Whisk occasionally so no lumps form.

7. Finish with Cream and Parmesan

Reduce the slow cooker to low or turn it off, then stir in the heavy cream and grated parmesan until the cheese melts into a smooth, glossy sauce. Taste and adjust salt and pepper.

8. Return and Serve

Fold the shredded chicken back into the sauce, cover, and let it warm through for 5 minutes. Serve hot over rice or noodles, garnished with fresh parsley.

Delicious Variations

Spicy Cajun Twist

Add 1 teaspoon Cajun seasoning with the Italian herbs and a pinch of cayenne to the sauce for a smoky, spicy kick.

Sun-Dried Tomato and Spinach

Stir in 1/3 cup chopped sun-dried tomatoes and 3 cups baby spinach in the last 10 minutes for a colorful, veggie-packed version.

Lemon Herb Parmesan

Swap the Italian seasoning for 1 teaspoon dried thyme and stir in the zest and juice of 1 lemon with the cream for a brighter, spring-like sauce.

How to Store Crockpot Creamy Garlic Parmesan Chicken

Frequently Asked Questions

If you make this Crockpot Creamy Garlic Parmesan Chicken, I would love to hear how it turned out. Leave a comment below with your favorite way to serve it, and snap a photo to tag me on social media. Save this recipe for your next busy weeknight and share it with someone who needs an easy dinner win.

Crockpot Creamy Garlic Parmesan Chicken

Crockpot Creamy Garlic Parmesan Chicken turns 6 chicken breasts into a silky, garlicky dinner with 15 minutes of hands-on work and zero babysitting.

★★★★½ 4.8 (287 ratings)

15 minPrep time200 minCook time6Servings412 kcalCalories

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🧂 Ingredients

• 6 boneless, skinless chicken breasts (about 2.5 lb / 1.1 kg)
• 4 tablespoons unsalted butter
• 8 garlic cloves, minced (about 3 tablespoons)
• 1 cup low-sodium chicken broth
• 1 teaspoon dried Italian seasoning
• 1 teaspoon kosher salt
• 1/2 teaspoon freshly ground black pepper
• 1 cup heavy cream
• 1 cup freshly grated parmesan cheese (about 3 oz / 85 g)
• 2 tablespoons cornstarch whisked with 2 tablespoons cold water
• 2 tablespoons chopped fresh parsley, for garnish

📋 Instructions

1. 1Prep the Slow Cooker — Lightly grease the insert of a 6-quart slow cooker with nonstick spray or a teaspoon of butter. This prevents the chicken from sticking and makes cleanup a 30-second job.
2. 2Bloom the Garlic — Melt the butter in a small skillet over medium heat at 350F (175C) for 1 to 2 minutes, until foamy, then add the minced garlic and cook 45 seconds until fragrant and just golden, not brown. Blooming the garlic in fat before it hits the slow cooker removes its raw bite and builds a sweeter base.
3. 3Layer the Chicken — Arrange the chicken breasts in a single layer in the slow cooker and pour the garlic butter evenly over the top. Sprinkle with the Italian seasoning, salt, and pepper, then pour in the chicken broth around the edges.
4. 4Slow Cook on Low — Cover and cook on low for 3 to 4 hours, until the chicken reaches 165F (74C) on an instant-read thermometer and shreds easily with a fork. Check at the 3-hour mark, since slow cookers run hot and chicken dries out fast.
5. 5Remove and Shred — Transfer the chicken to a cutting board and shred it with two forks, then set aside. Leave the cooking liquid in the slow cooker and turn the heat to high.
6. 6Thicken the Sauce — Whisk the cornstarch slurry into the hot liquid and cook on high, uncovered, for 10 to 15 minutes, until the sauce bubbles at the edges and coats the back of a spoon. Whisk occasionally so no lumps form.
7. 7Finish with Cream and Parmesan — Reduce the slow cooker to low or turn it off, then stir in the heavy cream and grated parmesan until the cheese melts into a smooth, glossy sauce. Taste and adjust salt and pepper.
8. 8Return and Serve — Fold the shredded chicken back into the sauce, cover, and let it warm through for 5 minutes. Serve hot over rice or noodles, garnished with fresh parsley.

👨‍🍳 Chef's Note: For the silkiest sauce, take the slow cooker off the heat entirely before stirring in the cream and parmesan, and whisk constantly until the cheese disappears into the sauce.

Servings: 6

Cuisine: American

Course: Main Course

Nutrition (per serving): 412 kcal · 38g protein · 6g carbs · 26g fat