Step 1

Preheat the oven to 350°F. Grease a 9-x-13-inch baking dish and set aside.

Step 2

Cook noodles, to al dente, according to the box instructions. Drain and set aside.

Step 3

Meanwhile, in a large bowl, combine chicken, soup, sour cream, butter, chicken broth, garlic salt and pepper. Mix well, then stir in cooked noodles.

Step 4

Pour into prepared baking dish. Sprinkle both cheeses on top and bake, uncovered, for 36–42 minutes, until cheeses are melted and bubbling.