2 (7 oz.) cans tuna
2 cans cream of mushroom soup
1 c. milk
2 c. crushed potato chips
1 c. canned French fried onions

Combine tuna, soup and milk in saucepan. Heat over medium heat until mixture begins to boil. Place 1 cup potato chips in greased casserole. Pour in 1/2 the tuna mixture. Add remaining potato chips; pour in remaining tuna mixture. Cover with French fried onions. Bake at 350 degrees for 30 minutes.