Or you can just bake fresh Kugel every week
OP's wife is a teacher. She may not have time on Th./F to make all fresh soup, sides, salads, dips, fish, main/meat, chicken, desserts... Time = money.
Some people prefer fresh each week, and some bake 10-20 challahs and then freeze. Desserts freeze well, too.
(Can be cheaper that way when buying 25 lb bags of flour, sugar, etc...)