Step 1

Place chicken in the slow cooker crock. Top with 2 tablespoons melted butter; sprinkle with Italian dressing mix.

Step 2

Cover, and cook on High for 3 hours.

Step 3

Heat the remaining 2 tablespoons of butter in a large skillet over medium heat. Stir in onion and garlic; cook and stir until onion is soft, about 5 minutes. Mix in the cream of chicken soup, chicken broth, and cream cheese. Pour mixture over the cooked chicken in the slow cooker.

Step 4

Cover, and continue to cook on Low until chicken in fork tender and the sauce has thickened, about 1 additional hour.