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The Glintstone Craftsman's Cookbook 1 is one of the many Key Items found throughout Elden Ring, found at the Raya Lucarian Soldier Camp near the Lakeshore in East Liurnia.
The Glintstone Craftsman's Cookbook 1 is a Key Item Recipe Book that will unlock extra crafting recipes once you have obtained it.
This includes the following recipes:
This item can be found in the South part of East Liurnia, by the Liurnia Lake Shore Site of Grace, inside a guarded Raya Lucarian Soldier Camp nearby.