Shasta, you have some great answers - so I will leave you with a *
This is new to me but is interesting! It would be good for when my son's in-laws all get together. I don't need it for just one person but it is Quaint looking. Linda in Ga
Bargainemstore has two sets completely made in the hoop
Cassandra has several "SERVETTEs" If ya think that would work...
Don't know if this is the one you remember but I found this one which sounds like the bun warmer you are describing. :)
This is the one I've made umpteen times over the years; easy to do, easy to decorate (and easy to iron). Never did the batting in between the layers, might be a good idea.