1Preheat oven to 350 degrees. Grease a 2-2 1/2 qt baking dish. Boil noodles according to package directions. Rinse and drain.
2In large bowl, stir together cooked noodles, cream of mushroom soup (undiluted) and peas.
3Pour into greased dish. Put uncovered in oven for 20-25 minutes. Remove and drizzle melted butter over top. Sprinkle crushed potato chips evenly over the top. Return to oven and bake another 5-10 minutes until potato chips are slightly brown.