Geez, I need to let people do their homework. Teach you to fish instead of giving you one:
“The patty itself is made from Impossible Foods’ signature burger blend which includes soy protein, potato protein, coconut oil, sunflower oil, salt, yeast and a variety of emulsifying agents. The key, not-so-secret ingredient is heme, an iron-rich molecule that gives Impossible burgers a meaty taste.”
I actually did go look right after posting my What’s in it??