Cool Rice Cake Stove References. Put your rice cakes in a large saucepan along with any leftover sauce you have. You can do this easily at home, using a toaster oven, the gas stove grill in your kitchen, a frying pan, or do it in the traditional style with a “shichirin” (charcoal stove).

⅓ cup green onion, chopped. Your rice cakes may get mushier when you reheat them. Drain the cakes and add them to the sauce in a bowl.