People have been enjoying the combined flavors of beer and cocktails for centuries. Sometimes, these drinks are called “brewtails” or “booztails”. A beer cocktail can be as simple as adding a shot of liquor to a cold beer, or as complex as creating a custom drink with multiple ingredients.

There are endless possibilities when it comes to creating beer cocktails. One popular combination is an Old Fashioned made with beer instead of whiskey. Another is a Margarita made with a …