Empty can(s) of refried beans into a bowl. Mix in package of dry taco seasoning (any kind will do; ... layer of guacamole dip. Thickness of layer depends ... chips and step aside!!
In 8x10 inch casserole dish, layer beans and dip. Blend mayonnaise and sour ... beans. Sprinkle with taco seasoning, then sprinkle vegetables, topping ... with chips to dip.