After 24 hours - the toaster oven should be thoroughly cleaned and put on the highest setting for an hour. Sources: ע״פ שיטת אדמו''ר הזקן באו"ח סי' תנ"א…
After 24 hours - the toaster oven should be thoroughly cleaned and put on the highest setting for an hour. Sources: ע״פ שיטת אדמו''ר הזקן באו"ח סי' תנ"א…