That's a radish.
5 seconds sound clip from the Cloudy with a Chance of Meatballs movie soundboard.
You can hear this line at 00:52:06 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, Flint. It's been nice to beet you. Ha.
- That was the only way to communicate with the machine.
- A Vegas-style all-you-can-eat buffet.
[...]