Spread bean dip on large round tray or plate. Mix smashed avocados with lemon juice, salt and pepper (or you can use frozen guacamole dip if available).
Spread over bean dip. Mix sour cream, mayonnaise, and taco seasoning and spread on top of avocado mix.
Sprinkle chopped onions over this; follow with the olives, cheese and tomatoes.
Serve with taco chips.
Servings: