1 bottle Corona beer
1½ ounces tequila
1½ ounces orange juice
½ ounce grenadine
1 lime wedge squeezed
Drink or pour out some of the bottle of Corona down to the top of the label.
Pour all ingredients into the bottle.
Plug the top of the bottle with your thumb, and tip upside down to mix all ingredients.
Squeeze the lime and place in the mouth of the bottle.