Yeast

The reporter looked dubiously at his sandwich.

“So this is made entirely of yeast?”

“Absolutely! Nutriyeast spread on yeast-fermented yeast product with a steaming bulb of yeast-synthesized theobrom. Versatile little wonders, those.”

With careful mid-bite timing, she added:

“They also made the plate, the cutlery, and the table. Well, not the same ones, but one stabilized organochemical emulsion is much like another stabilized organochemical emulsion, yes?”