a special machine for hot dogs and I would like to know what is the real recipe for hot dogs?  Thank you! To start a mobile sale of hot dogs, you might want to talk to your local health authorities and obtain a permit of operation if needed.  For the real recipe for hot dogs, you might want to search on the internet for ideas.  If you think healthy, you might want to use all beef sausages or even chicken wieners.  Your customers might indicate what they prefer. Ingredients well liked are oignons, mustard, ketchup, relish and jalapeno peppers.  For cooking them, a grill might be prefered over the other machine.  Again your clientele will be able to tell you.  Good luck! I have cooked/refrigerated leftover turkey from saturday evening. After it has been refrigerated for 4 days is it safe to freeze it. Leftover turkey would keep in the refrigerator for 3 to 4 days.  It would be safe to freeze at day 4. Hi!  I would like to know how long a roast or other meat should stay on the counter after cooking to cool down.  After a meal, I place it in the refrigerator without a lid.  After cooling down completely, I put the lid back on.  Thank you and Happy New year! All cooked meat should be refrigerated as soon as possible after cooking.  If the meat is very hot, it can stay at room emperature for 30 minutes before being refrigerated.  The danger with this