Your menu as a passenger will likely include:

1. Algae

2. Fruiting Fungi specialized in direct human-waste conversion

3. Freshwater Shrimp

4. Worms

5. Fast growing Aquaponics plants

6. insect larva

Elon should reach the same conclusion eventually based on payload cost.

Which item looks like it won’t taste awful after awhile. =)

Seeds, m'dude. Nature's figured out how to transport plants already.