With potato chips, peas, and hard boiled eggs.
From a box sold in Brookfield, Wisconsin.
Tuna Fish Casserole
1 can tuna fish
1 can peas
About 1/2 lb. potato chips
2 or 3 hard boiled eggs
1 can cream of mushroom soup (diluted)
Butter casserole, crush chips and place on bottom, next the tuna (flaked), then peas, boiled eggs and more chips. Put soup on mixture. Bake 1/2 hour, 350 deg.