This creamy garlic Parmesan chicken is a staple in my kitchen—a true set-it-and-forget-it meal that transforms simple ingredients into something extraordinary. The slow cooker does all the work, yielding fork-tender chicken bathed in a luscious, garlicky sauce. It’s the kind of comforting dish that brings everyone to the table, year after year.

Creamy slow cooker garlic Parmesan chicken is a beloved American-Italian fusion dish that gained popularity in the 1970s as slow cookers became household staples. The magic lies in the gentle braising that keeps chicken succulent while the garlic and Parmesan meld into a velvety, cohesive sauce. For foolproof results, I always recommend using a reliable slow cooker that maintains steady heat. This hands-off approach revolutionized weeknight cooking for generations, turning affordable cuts into elegant meals with minimal effort.

Ingredients

• 4 boneless, skinless chicken breasts (about 1.5 lbs / 680g)
• 6 cloves garlic, minced
• 1 cup (240ml) low-sodium chicken broth
• 1 cup (240ml) heavy cream
• 1 cup (100g) grated Parmesan cheese, divided
• 1/4 cup (25g) all-purpose flour
• 1 teaspoon salt
• 1/4 teaspoon black pepper
• 2 tablespoons butter, divided
• 2 tablespoons olive oil
• 1 teaspoon dried Italian seasoning
• 2 tablespoons fresh parsley, chopped (for garnish)

Instructions

1. In a shallow dish, whisk together the flour, salt, and black pepper. Pat the chicken breasts dry with paper towels, then dredge each one thoroughly in the flour mixture, shaking off any excess.
2. Heat 1 tablespoon of butter and olive oil in a large skillet over medium-high heat until shimmering. Add the chicken breasts and brown them on both sides for about 3-4 minutes per side, until golden and no longer pink in the center. Transfer the browned chicken to the slow cooker.
3. In the same skillet, add the remaining tablespoon of butter. Once melted, add the minced garlic and cook for 1 minute, stirring constantly, until fragrant and lightly golden—be careful not to burn.
4. Pour in the chicken broth and heavy cream, scraping the bottom of the pan with a wooden spoon to release all the browned bits. Bring the liquid to a gentle simmer, then pour it over the chicken in the slow cooker.
5. Sprinkle the dried Italian seasoning and half of the grated Parmesan cheese evenly over the chicken. Cover the slow cooker and cook on HIGH for 3-4 hours or on LOW for 6-8 hours, until the chicken is very tender and reaches an internal temperature of 165°F (74°C).
6. Just before serving, sprinkle the remaining Parmesan cheese on top. Cover and let it rest for 10 minutes to allow the cheese to melt and the sauce to thicken slightly. Garnish with chopped fresh parsley and serve over pasta, rice, or crusty bread.