These pineapple brown sugar meatballs are a delicious and savory appetizer that will be a hit at any party. The meatballs are made with a combination of ground beef, breadcrumbs, and seasonings, then baked until tender and juicy. The sauce is a sweet and tangy mixture of pineapple juice, brown sugar, and soy sauce, which adds a burst of flavor to the meatballs. Serve these meatballs as a tasty appetizer or as a main dish with rice or noodles.