01 -
Melt unsalted butter in a microwave-safe bowl for about 30 seconds until fully liquid.
02 -
Stir minced garlic, onion powder, smoked paprika, Italian seasoning, kosher salt, and black pepper into the melted butter until well combined.
03 -
Thoroughly pat chicken breasts dry with paper towels to ensure optimal seasoning adherence.
04 -
Place chicken breasts in a single layer in the slow cooker to promote even cooking.
05 -
Spoon the garlic butter mixture evenly over the chicken, ensuring each piece is fully coated.
06 -
Drizzle fresh lemon juice over the chicken for enhanced brightness and tenderization.
07 -
Cover and cook on low heat for 6 hours, or until chicken is fork-tender.
08 -
Verify internal temperature reaches 165°F using a meat thermometer.
09 -
Allow chicken to rest for 5 minutes, then sprinkle chopped parsley over the top before serving.