[header] How to keep pretzels warm [title] Buy or rent a pretzel warmer. [step] If you want to use a pretzel warmer for an event, contact a local party supply business to inquire about rentals. If you want to purchase one for your business, comparison shop online to find a good deal. 
Only buy a machine from a reliable seller to ensure that you buy a safe, effective warmer. [title] Add water to the container under the bottom of the warmer.