If you love the tropical flavors of pineapple, you'll adore this pineapple sweet and sour pork ribs recipe. The ribs are marinated in a sauce made from pineapple juice, vinegar, brown sugar, and soy sauce. The pineapple juice adds a natural sweetness to the dish, while the vinegar provides a tangy kick. The result is a dish that is both sweet and sour, with a hint of tropical flavor.