Given the task definition and input, reply with output. In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.

Arrange corn chips on a serving platter.,Top with salsa and sprinkle with cheese.,Place under a hot grill and cook until golden brown.,Serve with guacamole.,GUACOMOLE: Combine Philly*, sour cream, avocado and lemon juice in a food processor until smooth.,______,Chill for 30 minutes or until firm.
Fold through capsicum, spring onions, salt and pepper.