Slow Cooker Garlic Chicken – Tender & Flavorful

ALT: Creamy slow cooker garlic chicken thighs served in a skillet with parmesan sauce and fresh parsley

Slow Cooker Garlic Chicken is an easy, comforting dinner made with tender chicken thighs, plenty of fresh garlic, butter, Parmesan, and a creamy sauce. The slow cooker does most of the work, giving the chicken plenty of time to become juicy and flavorful while the garlic-infused sauce develops a rich, savory taste.

This recipe is especially useful for busy weeknights because the preparation is simple and the slow cooker handles the cooking. Serve the chicken over mashed potatoes, rice, pasta, or alongside crusty bread to soak up every bit of the creamy garlic Parmesan sauce.

Table of Contents

Table of Contents

Why You’ll Love This Recipe

• Tender chicken: Boneless, skinless chicken thighs stay juicy and flavorful during slow cooking.
• Big garlic flavor: Fresh minced garlic gives the sauce a deep, savory aroma without requiring complicated seasoning.
• Creamy Parmesan sauce: Heavy cream, butter, and Parmesan create a rich sauce that coats the chicken beautifully.
• Easy preparation: Most of the work involves seasoning the chicken and adding the ingredients to the slow cooker.
• Great for weeknights: Once everything is assembled, the slow cooker takes care of the cooking.
• Versatile serving options: The chicken works with rice, potatoes, pasta, vegetables, or a simple green salad.

Ingredients You’ll Need

The recipe starts with boneless, skinless chicken thighs, which are particularly well suited to slow cooking because they remain moist and tender.

Fresh garlic is the main flavor builder. Using several cloves gives the sauce a noticeable garlic taste without relying on garlic powder alone.

Butter and olive oil add richness and help create a flavorful base for the sauce. A small amount of yellow onion adds natural sweetness and savory depth.

For the creamy finish, heavy cream and grated Parmesan cheese are combined with chicken broth. Parmesan adds saltiness and a nutty, savory flavor while the cream makes the sauce smooth and luxurious.

Finally, Italian seasoning, salt, and black pepper round out the dish without overpowering the garlic.

How to Make Slow Cooker Garlic Chicken

Start by preparing the chicken. Pat the thighs dry with paper towels, then season them evenly with salt, black pepper, and Italian seasoning. This helps the seasoning adhere to the chicken and gives every bite flavor.

Add the olive oil to a large skillet over medium-high heat. Brown the chicken thighs for about 2–3 minutes per side. The goal is simply to develop a little color; the chicken does not need to be cooked through at this stage.

Transfer the browned chicken to the slow cooker. Add the chopped onion and minced garlic around the chicken, then pour in the chicken broth. Add the butter in small pieces over the top.

Cover and cook on LOW for about 4–5 hours, or until the chicken is tender and reaches an internal temperature of 165°F (74°C).

Once the chicken is cooked, stir together the heavy cream and grated Parmesan. Pour the mixture into the slow cooker and gently stir it into the cooking liquid. Cover again and cook on HIGH for about 15–20 minutes, just until the sauce is hot and creamy.

Taste the sauce before serving and adjust the salt and black pepper if needed. Spoon plenty of the garlic Parmesan sauce over each chicken thigh.

Print

Tips for the Best Slow Cooker Garlic Chicken

Use chicken thighs: Boneless, skinless thighs are forgiving in the slow cooker and are less likely to become dry than chicken breast.

Don’t skip browning: Browning the chicken is optional, but it adds extra savory flavor and gives the finished dish a more appealing appearance.

Use fresh garlic: Freshly minced garlic provides a stronger and more rounded flavor than garlic powder.

Add the cream near the end: Heavy cream is added after the chicken has cooked so the sauce can finish with a creamy texture without spending several hours in the slow cooker.

Grate Parmesan finely: Finely grated Parmesan melts more easily into the warm sauce and helps prevent large clumps.

Don’t overcook the chicken: Cooking times vary between slow cookers. Begin checking toward the lower end of the suggested cooking time, particularly if your slow cooker runs hot.

Let the sauce settle: After turning off the slow cooker, allow the dish to sit for a few minutes before serving. The sauce will slightly thicken as it cools.

Variations and Substitutions

For a slow cooker garlic chicken breast version, boneless, skinless chicken breasts can be used, but keep a close eye on cooking time because breast meat is leaner and can dry out more easily.

For a richer slow cooker garlic butter chicken, increase the butter slightly and omit the olive oil if preferred.

You can add sliced mushrooms during cooking for an earthy variation. Baby spinach can also be stirred into the finished sauce during the final few minutes until wilted.

For a stronger Parmesan flavor, add a little extra freshly grated Parmesan at the end. If you prefer a lighter sauce, replace part of the heavy cream with additional chicken broth, although the finished sauce will be less rich.

This recipe can also be adapted into a garlic Parmesan chicken and potatoes meal by serving the chicken and sauce over roasted or mashed potatoes. Potatoes are not included in the slow cooker recipe itself, so they should be prepared separately.

What to Serve With Slow Cooker Garlic Chicken

The creamy garlic Parmesan sauce makes this chicken particularly good with something that can absorb the sauce.

Try serving it with:

• Mashed potatoes
• Steamed rice
• Buttered pasta
• Roasted vegetables
• Steamed broccoli
• Green beans
• A simple green salad
• Crusty bread

For a complete weeknight dinner, pair the chicken with roasted broccoli and rice. For a more comforting meal, mashed potatoes are an excellent choice because the creamy garlic sauce can be spooned directly over them.

ALT: Tender creamy garlic chicken thighs with Parmesan sauce served over mashed potatoes with broccoli

How to Store and Reheat

Allow leftover chicken to cool before transferring it to an airtight container. Refrigerate within 2 hours of cooking and use within 3–4 days.

To reheat, place the chicken and sauce in a covered skillet over low to medium-low heat. Add a small splash of chicken broth or cream if the sauce has thickened considerably. Heat gently until the chicken is warmed through.

The dish can also be reheated in the microwave in short intervals, stirring the sauce between intervals to encourage even heating.

For freezing, place cooled chicken and sauce in a freezer-safe container and freeze for up to 2–3 months. Thaw overnight in the refrigerator before reheating gently. Cream-based sauces can sometimes separate slightly after freezing, but stirring the sauce while reheating can help bring it back together.

Frequently Asked Questions

Final Thoughts

Slow Cooker Garlic Chicken is a comforting dinner built around simple ingredients and plenty of garlic flavor. Tender chicken thighs, creamy Parmesan sauce, and buttery garlic make it satisfying enough for a family dinner while the slow cooker keeps the cooking process simple.