In article ,
Brooklyn1 Gravesend1 wrote:

isw wrote:

If you have some way to make a lot of sawdust (power sander) then do
that, using the cutting board as a source -- it probably could use a
resurfacing anyhow. Mix the dust with epoxy to make a thick paste, and
work that into the cracks.

Why micky mouse around when for a couple three dollars you can buy
wood filler:

Because I've used both, and I know which one is both easier and more
durable.

Isaac