Cool How To Heat Up Olive Garden Leftovers Ideas. When you’re ready to eat them again, pop them into an oven at 350ºf. Use a frying pan, placing it on a small amount of heat.
You can cover the dish so that the microwave does not get dirty. That is to ensure their crust does not get hard or burn. Turn your conventional oven on with the temperature set to 350 degrees fahrenheit, and let it heat up for 1 minute.