I'm not entirely sure what you mean by gold roast、This phrase doesn't have a common meaning in English or any widely recognized idiomatic usage、Could you please provide more context or clarify what you're asking about?
Are you referring to:
1、A cooking technique for goldcolored foods?
2、A specific dish or recipe?
3、Something related to the mining or processing of gold?
4、An artistic technique?
5、Or perhaps it's a typo or misspelling of something else?
If you can give me more information about what you're looking for, I'll be better able to help you with your question.