Elden Ring DLC | Greater Potentate's Cookbook [12] from Ellac River Cave site of grace #eldenring

Location: The Ellac River is located underneath Ellac Bridge in Gravesite Plain. Greater Potentate's Cookbook [12] is found on the stone pillars used to navigate down to the lower section of the river.

Greater Potentate's Cookbook [12]
https://eldenring.wiki.fextralife.com/Greater+Potentate's+Cookbook+(12)

This cookbook allows you to craft:

Hefty Rock Pot
"Hefty Rock Pot is a Consumable Item in Elden Ring. It was added with the Shadow of the Erdtree DLC. It can be thrown at enemies to inflict heavy Physical Damage, and requires an empty Hefty Cracked Pot to craft."
https://eldenring.wiki.fextralife.com/Hefty+Rock+Pot