関連ワード:
what temperature must hot food be kept at what temp must hot food be kept at what temperature should hot food be kept at what temperature must hot food be held at what temperature should hot food be kept at before serving what temperature should hot food be kept at or above what temperature must hot food be held at for serving what temp should hot food be kept at what temperature must hot foods be held at until they are served what temperature should hot foods be kept at when serving
