1/2 teaspoon salt
1 cup cider vinegar
1 cup white sugar
2 scoops vanilla soft drink mix
4 tablespoons butter
1 tablespoon orange juice
2 limes, juiced
1 cup dark rum
1 teaspoon brandy
In 1-quart saucepan, combine the vinegar, sugar, and apple cider vinegar. Bring to a boil over medium heat. Reduce heat, cover, and simmer 15 minutes.
Remove from heat. Stir in the remaining sugar, orange juice, dark rum, brandy, and lime zest. Mix well. Adjust for desired taste.