I suspect that sneaking it into prepared foods is easier (detail doesn't matter quite as much) and high volume (people who don't care what they eat), while pres

I suspect that sneaking it into prepared foods is easier (detail doesn't matter quite as much) and high volume (people who don't care what they eat), while presenting it solo is more difficult (needs to look/feel/taste/smell just right) and lower volume (people who make an effort to avoid meat).