Happy Wife, Happy Life TUNA PASTA CASSEROLE - Church PotLuck Main Course... I have to be honest, I do not care for Hot Fish Casserole... But my Wife LOVES IT! This is about her favorite meal. SO, Happy Wife, Happy Life, and a fantastic Casserole. Plenty of cheesy goodness, plenty of Tuna flavor and best of all... Garnished with (my Favorite) Fish Crackers! Those make me happy too! One Pot EASY to make!!!