We get the truffles, sell them for a lot of money, and buy whatever food we want with that!

[He says that partly with exhilaration, partly with annoyance that Kyouko isn't following his pattern of logic, though it's not like he made it particularly easy considering he was talking about leading her to food before.]

It's genius. C'mon. You can buy, like, a bouncy ball or some shiny shrinkwrap to keep Teddie amused too or something. He'll love it and you forever if you give him that.