1Preheat oven to 400 degrees.
Add all apple cider dressing ingredients to a blender and blend for 30 seconds or until well blended.
Place a tostada shell on an oven-proof dish. Add beans and chicken on each shell,sprinkle with half of the cheese.Put tostada into the oven until the cheese melts and the beans bubble around the edges.
Take the dish out of the oven and add a big handful of lettuce .
Add tomato to the tostada. Sprinkle dressing over the lettuce.
Add a tablespoon each of both guacamole and sour cream.
Sprinkle additional cheese over the tostada and top with olives. Top with salsa.