"What? No! You're totally fine." Mabel shakes her head, then offers up one of the cups of brightly colored ice cream. "You forgot this! WINK."

There's a huge goofy wink there for emphasis, obviously.

"It's like, the best thing to eat here, so you probably want to enjoy it. Right?" And look, she has her own, and they can definitely eat together. Though, that's implied. For now.