Amaretto Slush - cooking recipe

Ingredients

1 (46 ounce) can pineapple juice
3 cups Amaretto
1 (12 ounce) can frozen pink lemonade concentrate, thawed and undiluted
1 (6 ounce) can frozen pink lemonade concentrate, thawed and undiluted
1/3 cup lemon juice
1 (3 liter) bottle carbonated lemon-lime beverage, chilled (7-Up or Sprite)

Preparation

Combine first five ingredients in a large plastic container. Freeze at least 8 hours, stirring twice during this time.
To serve, combine equal parts frozen mixture and 7-Up, stirring well.
Store any remaining mixture in freezer.