"Hey, it's sticky. Can I taste it?"
"No, Sirius."
"Do I put it in here?"
"No, not there. Have you seriously never done this before?"
"Nope. Woah, Moony, it's getting bigger. Is it meant to do that?"
That, Remus told himself, was the last time he'd attempt to show his friend the Muggle way of baking cakes.