For more information, please consult the following website from Beenardin: When reheating a large pasta dish (in this case chicken manicotti), at what temperature should I set the oven, and for how long should I leave it in to re-heat it? Thank you! A casserole like a large pasta should be heated quickly to piping hot. Use a food thermometer to check the temperature has reached 74C/165F ro destroy any microbes that may have been introduced since cooking. Hi!  I bought a guinea fowl and I am asking myself if like a chicken I can cook it on barbecue?  Thank you! Guinea fowl can be cooked by any method suitable for chicken. But because it tends to be drier, moist cooking methods are better. Cook whole fowl to an internal temperature of 85C/185F as measured with a food thermometer in the thickest end of the breast. I used homemade chicken broth from the freezer in a potato soup recipe. Can I refreeze the left over soup? If the potato soup has been brought to a full rolling boil to destroy any pathogens that may be present, and the leftover soup was cooled quickly, it can be refrozen. Can i put the food stuff lower in room temperature directly in the microwave? Is it a safe way to reheat? Your question confuses me a bit. Leftover foods should be refrigerated not stored at low room temperature where there is a high risk for the development of harmful bacteria. Yes, foods can