Slow Cooker Chicken Breasts – Juicy, Hands-Off Dinner

Let's be honest: chicken breasts in a slow cooker have a reputation for turning out dry and stringy. This recipe fixes that with a simple two-part method: a quick sear for flavor and a low, gentle cook time that keeps the lean meat moist and sliceable.

You'll build a savory garlic-and-herb broth right in the pot, nestle in the seasoned breasts, and let the slow cooker do the rest. The result is tender chicken that shreds for tacos, slices for salads, or sits under a spoonful of pan sauce on a plate.

This is the batch-cook recipe I make on Sunday and eat all week. It's gluten-free, dairy-free, and endlessly adaptable, so it works for meal prep, family dinners, and anyone learning to cook chicken without fear.

About the Ingredients

4 boneless, skinless chicken breasts (about 2 to 2.5 lb / 900 to 1100 g), trimmed

Look for breasts of even thickness so they cook at the same rate; if one end is very thick, pound it to about 1 inch (2.5 cm). No chicken breasts on hand? Boneless thighs work but need 4 hours on LOW.

1 tbsp (15 ml) olive oil

Use regular olive oil or avocado oil for the sear since both handle medium-high heat well. Butter burns too fast here, so save it for finishing.

1 tsp (6 g) kosher salt, plus more to taste

Kosher salt is less dense than table salt, so if you only have table salt, use about 3/4 tsp (4.5 g). Season the chicken directly, not just the liquid, for even flavor.

1/2 tsp (1 g) freshly ground black pepper

Fresh-cracked pepper tastes noticeably brighter than pre-ground. If you're using pre-ground, add an extra pinch since it's less potent.

4 cloves garlic, minced (about 1 tbsp / 10 g)

Fresh garlic gives the best flavor, but jarred minced garlic works in a pinch at a 1:1 swap. Add it to the hot pan, not the cold slow cooker, so it blooms rather than tastes raw.

1 cup (240 ml) low-sodium chicken broth

Low-sodium broth lets you control the salt level; if you only have regular broth, skip the extra salt in the sauce. Vegetable broth is a fine swap if that's what's in your pantry.

1 tbsp (15 ml) fresh lemon juice (about half a lemon)

The acid brightens the sauce and cuts through the richness. Bottled lemon juice works, but fresh has a cleaner flavor.

1 tsp (2 g) dried Italian seasoning

Use a blend of oregano, basil, and thyme, or swap in 1/2 tsp dried oregano plus 1/2 tsp dried thyme. Crush it between your fingers before adding to release more aroma.

1 tbsp (8 g) cornstarch whisked with 2 tbsp (30 ml) cold water

This slurry thickens the cooking liquid into a glossy sauce. For a gluten-free version, use the same amount of arrowroot or tapioca starch.

2 tbsp (28 g) cold unsalted butter, cut into pieces

Swirling cold butter into the finished sauce makes it silky and rich. For a dairy-free version, omit it and add an extra teaspoon of olive oil instead.

2 tbsp (6 g) chopped fresh parsley, for serving

Flat-leaf parsley adds a fresh finish; cilantro or torn basil are good swaps. Skip dried parsley here, as it tastes dusty in a fresh sauce.

Tips & Tricks

Don't overcook lean meat

Chicken breasts are done when they hit 165°F (74°C) internally, and every extra 30 minutes on HIGH dries them out. Start checking at the 2-hour 45-minute mark.

Sear first for real flavor

A quick 2-minute sear per side builds a golden crust that the slow cooker alone can't create. Skipping it is the number one reason slow cooker chicken tastes flat.

Thicken the sauce at the end

The cooking liquid is thin and watery on its own. Whisking in a cornstarch slurry and simmering for 3 minutes turns it into a sauce that clings to the chicken.

Cut the breasts evenly

If your chicken breasts are wildly different sizes, cut the thick ones in half horizontally so everything finishes cooking at the same time.

Step-by-Step Instructions

1. Pat and Season the Chicken

Pat the chicken breasts dry with paper towels, then season both sides with the kosher salt and black pepper. Drying the surface helps the chicken brown instead of steam.

2. Sear Until Golden

Heat the olive oil in a large skillet over medium-high heat (about 400°F / 205°C) until it shimmers. Sear the breasts for 2 to 3 minutes per side until golden brown and easily released from the pan; they will not be cooked through yet.

3. Bloom the Garlic

Transfer the chicken to a plate. Lower the heat to medium (about 350°F / 175°C) and add the garlic to the same skillet, stirring for 30 to 45 seconds until fragrant but not browned.

4. Build the Cooking Liquid

Pour in the chicken broth and lemon juice, scraping up the browned bits from the bottom of the pan with a wooden spoon. Stir in the Italian seasoning and bring to a gentle simmer, about 1 minute.

5. Load the Slow Cooker

Pour the broth mixture into the slow cooker and arrange the seared chicken in a single layer. Cover and cook on HIGH for 3 hours or on LOW for 4 to 5 hours, until the chicken reaches 165°F (74°C) on an instant-read thermometer and shreds easily with a fork.

6. Make the Pan Sauce

Transfer the chicken to a cutting board and cover loosely with foil. Whisk the cornstarch slurry into the hot cooking liquid and cook on HIGH, uncovered, for 3 to 5 minutes until the sauce bubbles at the edges and coats the back of a spoon.

7. Finish with Butter

Turn off the slow cooker and swirl in the cold butter pieces until melted and glossy. Taste and add more salt if needed.

8. Slice and Serve

Slice or shred the chicken, return it to the sauce, and sprinkle with fresh parsley. Serve over rice, mashed potatoes, or pasta.

Delicious Variations

Lemon-Herb Chicken

Add the zest of one lemon and 1 tsp dried oregano to the broth, then finish with extra lemon juice for a bright, Mediterranean spin.

Creamy Mushroom Chicken

Sauté 8 oz (225 g) sliced mushrooms with the garlic, then stir 1/4 cup (60 ml) heavy cream into the finished sauce for a rich, comfort-food version.

Spicy Taco Chicken

Swap the Italian seasoning for 1 tbsp taco seasoning and add a 4 oz (113 g) can of diced green chiles; shred the chicken and serve in tortillas with lime.

How to Store Slow Cooker Chicken Breasts

Frequently Asked Questions

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Slow Cooker Chicken Breasts

Slow cooker chicken breasts come out tender and juicy every time, needing just 10 minutes of hands-on work for a weeknight dinner you can set and forget.

★★★★½ 4.8 (214 ratings)

15 minPrep time180 minCook time6Servings268 kcalCalories

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🧂 Ingredients

• 4 boneless, skinless chicken breasts (about 2 to 2.5 lb / 900 to 1100 g), trimmed
• 1 tbsp (15 ml) olive oil
• 1 tsp (6 g) kosher salt, plus more to taste
• 1/2 tsp (1 g) freshly ground black pepper
• 4 cloves garlic, minced (about 1 tbsp / 10 g)
• 1 cup (240 ml) low-sodium chicken broth
• 1 tbsp (15 ml) fresh lemon juice (about half a lemon)
• 1 tsp (2 g) dried Italian seasoning
• 1 tbsp (8 g) cornstarch whisked with 2 tbsp (30 ml) cold water
• 2 tbsp (28 g) cold unsalted butter, cut into pieces
• 2 tbsp (6 g) chopped fresh parsley, for serving

📋 Instructions

1. 1Pat and Season the Chicken — Pat the chicken breasts dry with paper towels, then season both sides with the kosher salt and black pepper. Drying the surface helps the chicken brown instead of steam.
2. 2Sear Until Golden — Heat the olive oil in a large skillet over medium-high heat (about 400°F / 205°C) until it shimmers. Sear the breasts for 2 to 3 minutes per side until golden brown and easily released from the pan; they will not be cooked through yet.
3. 3Bloom the Garlic — Transfer the chicken to a plate. Lower the heat to medium (about 350°F / 175°C) and add the garlic to the same skillet, stirring for 30 to 45 seconds until fragrant but not browned.
4. 4Build the Cooking Liquid — Pour in the chicken broth and lemon juice, scraping up the browned bits from the bottom of the pan with a wooden spoon. Stir in the Italian seasoning and bring to a gentle simmer, about 1 minute.
5. 5Load the Slow Cooker — Pour the broth mixture into the slow cooker and arrange the seared chicken in a single layer. Cover and cook on HIGH for 3 hours or on LOW for 4 to 5 hours, until the chicken reaches 165°F (74°C) on an instant-read thermometer and shreds easily with a fork.
6. 6Make the Pan Sauce — Transfer the chicken to a cutting board and cover loosely with foil. Whisk the cornstarch slurry into the hot cooking liquid and cook on HIGH, uncovered, for 3 to 5 minutes until the sauce bubbles at the edges and coats the back of a spoon.
7. 7Finish with Butter — Turn off the slow cooker and swirl in the cold butter pieces until melted and glossy. Taste and add more salt if needed.
8. 8Slice and Serve — Slice or shred the chicken, return it to the sauce, and sprinkle with fresh parsley. Serve over rice, mashed potatoes, or pasta.

👨‍🍳 Chef's Note: For the juiciest results, use a leave-in or instant-read thermometer and pull the chicken the moment it hits 165°F (74°C). The carryover heat will finish it perfectly.

Servings: 6

Cuisine: American

Course: Main Course

Nutrition (per serving): 268 kcal · 38g protein · 4g carbs · 11g fat