Potato English cake kugel

 For oven heating: Put in a preheated oven at 170-180 degrees for about 20-25 minutes
For heating on a Shabbat hotplate: For Shabbat Eve, place on the hotplate on a second dish while it is hot for about 1-2 hours. For Shabbat morning, place a second dish high on the hotplate before placing the food on it, so it heats up, and then place the food about an hour before the meal