Blend together beef, eggs, 1 t cornstarch, onion, pepper, nutmeg, salt, and garlic. Form into 1-inch balls. Heat oil in skillet; brown meatballs on all sides. In large saucepan add remaining cornstarch, soy sauce, vinegar, water, and brown sugar to pineapple juice. Cook until thickened; stir constantly. Add meatballs, fruit, and peppers. Cook 5 minutes or until fruit is well heated. Yield 4 to 6 servings.