If you can bake the cutlets in steam pans, then all you need to do is remove the pans to your bain-maries. Otherwise, you'll monopolize considerable stovetop space by trying to sauté that so many cutlets at once. But it can be done
Feel free to substiute some condensed and whole milk for the cream.
If you accompany the dish with egg noodles, you'll need 20 lb of dry egg noodles, 1¼ lbs of butter, and about 2 Tablespoons black pepper.