Well, in America, Pennsylvania is very famous for making chocolate.
American brand comes from Pennsylvania.
The final key expression was used at the end, one of the ladies, I guess it's Marna, says, I still have a taste for fat, though. After getting a free ticket to the show, the waiter gives them all a big slice of cheesecake on the house, and, well, she wants to eat it, because she still has a taste for fat, but, well, even though it'll ruin her diet. She'll have it. She'll have it. She'll eat it anyway.