Pineapple Rum Sauce

Ingredients
Simmer: Cool.
 * 1 cup pineapple juice (canned)
 * 1 cup Sugar until it dissolves and a syrup is formed.
 * Add 1/2 cup white rum.

Directions

 * 1) Cut 3 cups FRESH pineapple in 1/2-inch dice.
 * 2) Pour the pineapple rum Sauce over the pineapple.
 * 3) Marinate for several hours.
 * 4) Place 1 scoop mango ice cream in a 6-oz. wineglass.
 * 5) Top with 3 to 4 oz. pineapple rum MIXTURE
 * 6) Garnish with 1 Tbs. pistachio nuts, coarsely chopped.