Butter

is an ingredient for a variety of baked goods.
==How to Acquire==
Have at least 1 liter of milk in your inventory, right-click on a churn, and execute the recipe.
==Quality==
Note: Legacy formula 
Butter quality appears to follow the formula: \frac{_{q}Churn + (_{q}Milk * 3)}{4} and then softcapped by crafter's Cooking and Perception.
Where \operatorname{_{q}Churn} = \frac{_{q}AvgBoard + _{q}AvgBranch}{2}(verify)