Chicken Alfredo Fettuccini Bake

PREHEAT the oven to 350°.

MELT the butter in a large pot over medium-high heat and add in the diced onions and lightly brown.

SPRINKLE the flour on top of the onions and mix in to form a roux and cook for 3 minutes.

POUR in the milk and whisk over low heat for 5 to 10 minutes until it becomes very thick.

WHISK in the mozzarella and 1 cup of Parmesan cheese until there are no lumps.

ADD the sauce to a large bowl and mix it together with the chopped cooked chicken breasts, cooked fettuccini, salt and pepper until completely combined.

POUR the pasta into a Reynolds Kitchens^® ​13x9 Pasta & Casserole Pan and evenly sprinkle on 1 cup of parmesan cheese.

BAKE in the oven on 350° for 30 to 35 minutes or until the top begins to brown.

SERVE hot and garnish with chopped parsley.