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How to pour beer
Select a clean beer glass.
This is usually a pint glass that is clear of all oils and dirt and that is appropriate for the style of beer to be poured. It should have no fingerprints, fuzz, dirt, or residue on the sides.
If it does, it may taint the taste of your beer. There are glasses for virtually every style of beer; in lieu of a selected specialized glass, use a standard pint beer glass (16 oz.