Prepare the Ingredients: Trim any excess fat from the chicken breasts and cut them into smaller portions for even cooking. Place these pieces at the bottom of your crock pot.
Mix the Sauce: In a mixing bowl, combine the cream cheese, ranch dressing mix, chicken broth, and cream of chicken soup until smooth. Pour this mixture over the chicken in the crock pot.
Cook it Low and Slow: Cover your crock pot and set it to cook on high for 4 hours or low for 6 hours. The chicken should be tender and easily shredded.
Add the Cheese: Once cooked, uncover the pot and sprinkle the shredded cheddar cheese on top. Allow it to melt for 10 minutes. Serve warm, garnished with chopped green onions.