Rick Riordan said this quote

While Leo fussed over his helm controls, Hazel and Frank relayed the story of the fish-centaurs and their training camp.'Incredible,' Jason said. 'These are really good brownies.''That's your only comment?' Piper demanded.He looked surprised. 'What? I heard the story. Fish-centaurs. Merpeople. Letter of intro to the Tiber River god. Got it. But these brownies--''I know,' Frank said, his mouth full. 'Try them with Ester's peach preserves.''That,' Hazel said, 'is incredibly disgusting.''Pass me the jar, man,' Jason said.Hazel and Piper exchanged a look of total exasperation. Boys.