Onion Valheim 1.0.20
Onion is a food that gives 13 health, 40 stamina for 15 min.
“A crunchy and spicy taste.”
Onion is a food item described in the game as "A crunchy and spicy taste." Eating it gives you 13 health and 40 stamina, and the food lasts 15 minutes with a regen of 1 per tick. That makes it a stamina-heavy food compared with its small health value.
An Onion weighs 0.3, stacks up to 50 and can be teleported. It is an ingredient in Mead Base: Animal Whispers, Onion Soup, Salad, Scorching Medley and Wolf Skewer. It is also used to build Onion and Seed-onion.
Used to craft
Mead Base: Animal Whispers, 
Onion Soup, 
Salad, 
Scorching Medley, 
Wolf Skewer.
Used to build
Other food items
Ashlands Gourmet Bowl, 
Baked Poteitr, 
Black Forest Buffet Platter, 
Black Soup, 
Blood Pudding, 
Blue Mushroom, 
Blueberries, 
Boar Jerky, 
Bread, 
Carrot, 
Carrot Soup, 
Cloudberries.