What to do with · Valheim 1.0.17
What to do with Onion Soup
Deliciously rich.
It goes into Hearty Mountain Logger's Stew and Onion Soup.
Stacks to 10Weight 1Full Onion Soup page →
Craft with it (1)
Earliest first, by the biome where everything the recipe needs can first be had.
Build with it (1)
Eat it
Last resort: the Obliterator
Obliteratorturns any 10 items (stacks counted one by one) into 1 
Coal; the rest is lost.
Incinerator.Incinerate in the game code.
Where to get more Onion Soup
- Crafted at Cauldronstation level 2
Questions
›What is Onion Soup used for in Valheim?
It goes into Hearty Mountain Logger's Stew and Onion Soup.
›Can you sell Onion Soup in Valheim?
No. Traders only buy items with a trade value, and Onion Soup has none. The 9 that do: Amber, Amber Pearl, Ancient Coin, Draumyx, Grimvarn, Solryth, Veydris, Ruby and Silver Necklace.
›Can Onion Soup go through a portal?
Yes, Onion Soup can be carried through a portal.
Source: recipes, building pieces, stations, altars, traders and the Obliterator in the files of Valheim 1.0.17 (2026-10-05), prefab OnionSoup.