Definition of twice-baked in English:

twice-baked

adjective

  • (of bread or cookie dough) baked in a loaf and then sliced and returned to the oven to bake again until crisp.

    • ‘Cookies, such as twice-baked biscotti and sesame-seed varieties, could be shaped into forms with religious significance.’
    • ‘The great thing about biscotti is, since it's a twice-baked cookie, it won't go stale (at least not in a month).’
    • ‘We eat it with breadsticks, descendants of the biscotto, the twice-baked everlasting ship's biscuits that kept a trading empire alive.’