Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      tablespoons   fresh lime juice
     1/4  cup           pineapple juice
   3                    Anjou pears -- unpeeled, diced
   3                    red delicious apples
                        - unpeeled and diced
   2      tablespoons   fresh mint -- diced
   3                    serrano chilies -- seeded, minced

Preparation:

Mix the pineapple juice and lime juice in a large non-reactive bowl. Add the diced pears and apple, toss to combine juices with fruit and to prevent the fruit from turning brown. Add the chilies.