1. Place all the ingredients for the avocado dressing in a blender and blend until smooth.
2. On a large platter, layer some tortilla chips, beans, salsa, cherry tomatoes, cheese, avo, and jalapenos. Repeat the layers until you have a tower and all the ingredients are used up.
3. Serve with avocado dressing in jug on side
4. Garnish with coriander and quartered limes.