[She's genuinely confused at that. What makes him think she lost a bet?]

Eh?!

[She's far too innocent to realize what the rest means at first! Then, she puts his immediate reaction to seeing her together with what he said, and it dawns on her. Her cheeks flush at the nearly horrifying thought of someone thinking she meant it that way.]

I-... I meant the cakes! They're really good... though, I guess it's more about how they taste than how they look, huh?

[Yeah, she really hopes he'll let that go.]