A destajo

[ROBINDESBOIS]

How to say a destajo in English in the following context ?
Come pollas a destajo.

[Rusty]

eat ... to one's heart's content

You eat ... to your heart's content.
He eats ... to his heart's content.

eat ... as much as one wants

You can eat as much as you want and not gain weight.
You can eat to your heart's content and not gain weight.

[chileno]

All you can eat.

Sorry, the Las Vegas in me made me say it! ;):D:lol:

Left and right, could be used too.