1 can mushroom soup
1 can peas
1 onion, chopped
1 (4 oz.) can pimentos
2 c. chicken
1 c. grated American cheese
1 tbsp. Worcestershire sauce

Combine all ingredients in a 1 1/2 quart casserole. Freeze or put French fried onions around edge. Bake 375 degrees 25 minutes. May use tuna instead of chicken.