There is no standard recipe for beer margaritas, but they are typically made by combining beer, tequila, and lime juice. Some recipes also call for Triple Sec or other liqueurs, and fruit juices or syrups may be added for flavor.
Into a blender container put limeade concentrate, beer and tequila.
Fill to top with ice cubes.
Blend until slushy.
Rub rims of glasses with a cut fresh lime or dip in lime juice.
Dip rim in salt.
Fill glasses to below (not touching) salt rim.