This easy, cheese-flavored chicken alfredo recipe can be cooked in any slow cooker. It combines chicken thighs with lots of vegetables and cheesy alfredo sauce, served with tender fettuccine to soak up the saucy goodness. When you make it in your slow cooker, you can come home to a delicious dinner without having to do much work. All you need to complete the meal is a few minutes to boil the fettuccine, toss a simple green salad, prepare some toasted garlic bread or crisp breadsticks, and pour a nice glass of white wine.