Full Portion serves 4-6. Half Portion serves 2-3. Boil and microwave or simmer. You'll never believe how easy we have made this authentic alfredo recipe until you try it for yourself. Tender roasted chicken breasts are diced and lightly dusted with flour to help thicken our alfredo sauce with Half and Half, butter, garlic and parmesan with a hint of white pepper. Served over tender ribbons of Fettuccine and topped with parmesan and fresh parsley.