Inspired by the serene views of Earth from the space station, this soup reflects the astronauts' longing for home and connection with their planet.
Heat the olive oil in a large pot.
Add the onion and carrots, sauté until soft.
Add lentils and vegetable broth, bring to a boil.
Reduce heat and simmer for 20 minutes.
Stir in spinach and season with salt and pepper.