Watch how to make a creamy, cheesy chicken Alfredo with sautéed mushrooms and fresh tomatoes. In this video, you’ll see how to prepare a delicious Alf... See moreredo sauce with milk, half-and-half, cheese, and a little sour cream. This saucy, top-rated family favorite is perfect with a little garlic bread for dipping. Get Emily’s recipe for Chicken Fettuccini Alfredo.