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Dinner · Part 2 of 3: Instructions

Slow Cooker Garlic Butter Chicken for an Easy Weeknight Dinner Step-by-step instructions

A close-up of tender, sliced garlic butter chicken served on a white plate with mashed potatoes and green beans.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before beginning, ensure your chicken is fully thawed if frozen. Pat the chicken breasts dry with paper towels to ensure a good sear. Prepare your garlic by mincing it finely and melt your butter in a microwave-safe bowl.

Have your slow cooker clean and ready for the searing process. Clear a space on your counter for the cutting board and ensure your tongs are within easy reach for transferring the chicken safely.

Ingredients at a glance (3)
  • 4 pieces boneless skinless chicken breasts
  • 1/2 cup unsalted butter, melted
  • 4 cloves garlic, minced

Instructions

Searing for depth

  1. Sear the chicken
    Heat a large skillet over medium-high heat. Sear the chicken breasts for 2 to 3 minutes per side until a golden-brown crust forms, ensuring the exterior is nicely browned before transferring them to the slow cooker.
    Look for The chicken should have a golden-brown exterior.
    Tip Do not crowd the skillet; sear in batches if necessary to ensure even browning.

The chicken should have a consistent, golden-brown crust on both sides. This phase is complete once you have achieved this color and moved the chicken into the slow cooker.

The skillet should smell savory and slightly toasted, indicating the base flavors have been established for the subsequent slow cooking process.

Infusing flavors

  1. Prepare the garlic butter and slow cook
    In a small bowl, combine the melted butter and minced garlic. Pour this mixture over the seared chicken breasts inside the slow cooker. Cover and cook on low for 4 hours, or on high for 2 hours, until the chicken is cooked through.
    Look for The chicken should be tender and fully cooked.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Basting the chicken with the butter juices midway through cooking enhances the flavor.

During this phase, the garlic butter should be bubbling gently and surrounding the chicken. The kitchen will become filled with the intense aroma of garlic and butter. Ensure the slow cooker is set correctly to the low setting to maintain the gentle heat required for the chicken to become tender.

Finishing and serving

  1. Final finish and service
    Remove the chicken from the slow cooker using tongs. Let the chicken rest on a cutting board for at least 5 minutes before slicing. Drizzle the remaining buttery pan juices over the sliced chicken just before serving alongside mashed potatoes and green beans.
    Look for The pan juices should be fragrant and buttery.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip Resting the chicken is essential for keeping the juices inside the meat.

The chicken is ready when it is tender and easily moved with tongs. The sauce should be glossy and fragrant. After resting, the meat should appear succulent and moist when sliced, with the butter juices ready to be drizzled over the top for a final boost of flavor.

Common mistakes

A common mistake is skipping the searing step, which results in a lack of flavor depth in the final sauce. Another error is overcooking the chicken, which can eventually lead to a dry texture despite the butter sauce.

Ensure you are not lifting the lid of the slow cooker unnecessarily during the cooking time, as this releases heat and moisture, significantly increasing the time required to finish the dish properly and potentially affecting the final texture.

How to tell it’s done

The chicken is done when it is opaque throughout and reaches an internal temperature of 165°F (74°C). When pierced with a fork, the meat should flake easily and feel exceptionally tender.

The butter sauce should be slightly thickened and deeply infused with the aroma of garlic. Always verify the temperature with a digital meat thermometer inserted into the thickest part of the breast to ensure it is perfectly safe and ready to serve.

  • Poultry: 165°F (74°C) in the thickest part

Coming up in Part 3: common questions

  • Can this be made in a pressure cooker?
  • How can the sauce be kept from separating?
  • Is it possible to use frozen chicken breasts?

Also in Part 3: variations (Herb-Infused Garlic Butter, Spicy Garlic Butter), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)