Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      medium        ripe avocados
   1                    lemon -- juice of
   1      pound         fresh or frozen crabmeat
   2      tablespoons   chili sauce
   2      tablespoons   mayonnaise
   2      tablespoons   sour cream
   2      tablespoons   chopped scallion
   1      tablespoon    capers
     1/2  teaspoon      salt
                        freshly ground black pepper -- to taste
                        tortilla chips

Preparation:

Mash avocado with lemon. Add crabmeat and mix gently. In a separate bowl, combine next 6 ingredients and mix well. Fold in avocado-crab mixture. Chill before serving with tortilla chips.