Thank you for your order. Please be advised that sourdoughs are naturally leavened, they may be slightly sour. Rest assure, they are good for health. Sourdough Storage Suggestions: Store sliced sourdough in a ziplock bag and keep refrigerated for up to one week. Kept frozen if storage is more than one week. Defrost and toast lightly before serving. You may also steam it , turn off the fire after boiling and steam created, cover sourdough with steam for 5 to 10 minutes. Terima kasih atas pesanan anda. Harap maklum bahawa Roti Sourdough megandungi ragi semulajadi, mungkin rasa sedikit masam. Yakinlah, ia baik untuk kesihatan. Cadangan Penyimpanan Roti Sourdough: Simpan kepingan sourdough dalam beg ziplock dalam peti sejuk sehingga satu minggu. Bekukan jika penyimpanan lebih dari satu minggu. Cairkan dan bakar sederhana sebelum dihidangkan. Anda juga boleh mengukusnya, matikan api setelah air mendidih dan wap mencukupi, kukus Roti Sourdough dalam wap selama 5 hingga 10 minit. 谢谢您...