Stir these together - then ... package crushed RIPPLE potato chips, not too finely crushed. ... top.) Put in casserole dish, sprinkle 1/3 cup Parmesan ... the potato chip bag!!
Add butter, flour, salt and pepper to diluted soup and potatoes and mushrooms into greased casserole dish. Spread undiluted soup on ... for 30 minutes longer.
Preheat oven to 400 degrees. Prepare potatoes according to package directions. Stir in soup, gently mix in chicken, peas and pimentos. Bake in 2 quart casserole uncovered for 45 minutes or until potatoes are tender.