How to spell MAYONASISE correctly?

For those who often misspell "mayonasise" as "mayonnaise", here are some suggestions to avoid the error. Firstly, break down the word into syllables: "may-o-naise". Secondly, remember that "naise" is spelled with a double "n" followed by "aise". Lastly, utilize spell-check or remember the common mnemonic: "I may add mayo to my sandwich"!