Big Johnson is delectable full bodied cocktail at 1.3 standard drinks. Layered with 20ml whiskey and 20ml vodka with 10ml lime juice as well as 10ml grenadine including 40ml lemon soda also 190ml ice and best with buffet style food. Just place ice into glass then add in the whiskey and lime juice and add the lemon soda. Sprinkle vodka and grenadine on top and served in a highball glass cold.