Mash is cooked in a mash pan. This cooking procedure causes the starch to change into sugar, dissolves protein and releases flavoring elements and vitamins.
Grain is made into malt in a malting house. The brewing grain is moistened causing it to soften and then it begins to sprout. The sprouting process is arrested by adding heat to the green malt. The resulting malt can then be used in the brewing process for the production of beer.