This pineapple jello dessert is a hit at parties. Sweet, salty and tart at the same time!   Pineapple Jello Dessert Ingredients 6 oz package Island Pineapple OR Cherry Jell-O 2 cups boiling water 2½ cups salted pretzels (before crushing) ¼ cup granulated sugar 1 stick (8 Tbsp) unsalted butter 8 oz package cream cheese,