Rum Punch with Passion Fruit and Lime

Name: Rum Punch with Passion Fruit and Lime
Prep time: 10 minutes
Total time: 10 minutes
Yield: 4 Servings
Ingredients: 1 1/2 cups gold rum; 1 11.5-ounce can frozen passion fruit juice concentrate (such as Welch's); 1 cup water; 1/3 cup fresh lime juice; 3/4 teaspoon grated peeled fresh ginger; 4 long peeled pineapple spears; Ice cubes; Fresh mint sprigs