1 (2 1/2 oz.) can mushrooms
1/2 c. chopped onions
1 can mushroom soup
1/2 c. milk
1 (13 oz.) chow mein noodles
1 c. diced celery
3 tbsp. butter
1 (10 oz.) pkg. frozen peas
1/2 c. salted cashews

Saute mushrooms, celery and onions in butter. Combine with rest of the ingredients (except 1/2 of noodles) in 1 1/2 quart casserole. Top with the remaining noodles. Bake 45 minutes at 350 degrees.