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The Nomadic Warrior's Cookbook 14 is one of the many Key Items found throughout Elden Ring, located at the Smoldering Church in Caelid.
The Nomadic Warrior's Cookbook 14 is a Key Item Recipe Book that will unlock extra crafting recipes once you have obtained it.
This includes the following recipes:
Found at the Smoldering Church that borders East Limgrave and Caelid along the main road, and guarded by an NPC Invasion from Anastasia, Tarnished Killer.