Party Fruit Punch
["2 (46 oz.) cans unsweetened pineapple juice", "2 (12 oz.) cans frozen orange, thawed and undiluted", "1 (6 oz.) pkg. lemon-lime flavored Jell-O", "4 qt. ginger ale", "fruit slices (optional)"]
["Combine first 3 ingredients.", "Mix well; chill.", "To serve, combine chilled mixture and ginger ale in a bowl.", "Garnish with fruit slices.", "Yields 2 gallons"]
["pineapple juice", "frozen orange", "lemon-lime", "ginger ale", "fruit slices"]