How to make 🥚 Fermentation Nightmare?

Shortest known path

4 moves

1. 🥚Egg+🧂Salt=🥚Cured Egg
2. 🥚Cured Egg+🧂Salt=🥚Century Egg
3. 🥚Century Egg+🥚Century Egg=🥚Century Egg Singularity
4. 🥚Century Egg Singularity+🥚Century Egg Singularity=🥚Fermentation Nightmare

Ingredients

• 🥚Century Egg Singularity+🥚Century Egg Singularity=🥚 Fermentation Nightmare

Used to make

• 🥚 Fermentation Nightmare+🧂🐉Salt Baked Dragon=🧂👹Umami Demon