The toaster or toaster oven is usually my go-to reheating appliance because it provides even, gentle heating. If you're worried that food will dry out, just cover it with foil. Aim for a low-temperature oven (no more than 350°F), and check on your food once in a while until it's...
What is shelf life? Answer: As long as the cap on the can is intact, you can keep the sterno stored for years.Stern o does not spoil but it can evaporate from an open cansince it is basically liquid alcohol. How long can Sternos last?