01 -
Preheat oven to 175°C.
02 -
In a large mixing bowl, blend the melted butter, cream of chicken soup, sour cream, chicken broth, salt, and black pepper until fully incorporated.
03 -
Fold in the cooked, chopped chicken breast and combine thoroughly.
04 -
Add the cooked linguini to the bowl and gently toss until evenly coated with the sauce.
05 -
Transfer the pasta mixture to a 23x33 centimetre glass baking dish, spreading it evenly.
06 -
Scatter the shredded mozzarella cheese uniformly atop the casserole and sprinkle with the grated parmesan cheese.
07 -
Place in the oven and bake at 175°C for 40 minutes, or until cheese is fully melted and the sauce is bubbling around the edges.
08 -
Let cool slightly before serving for best consistency.