Description A delicious Recipe for Salty Dog, with grapefruit juice, gin and salt. Also lists similar drink Recipes. Ingredients 5 ounces grapefruit juice1 1/2 ounces gin1/4 tsp salt MethodPour all ingredients over ice cubes in a highball glass. Stir well and serve. (Vodka may be substituted for gin, if preferred.) Serve : Highball Glass