Thick Oil

 is an item in Outward that can be used in various alchemical recipes.

Description
"Flammable fluid used to refuel lanterns and to make incendiary weapons."

Usage
Lanterns that are low or completely out of fuel can be re-fueled by adding the Lantern and one Thick Oil to the Crafting menu as a manual item. Once learned, this process will appear as the Lantern itself in the recipe menu.

can also be used in various different recipes, listed below.

Tips

 * The Warm Potion recipe with Thick Oil and Water is one of the best ways to make money in the early-game