Start by chopping the tomatoes and green onions, and slicing the black olives, reserving a handful of whole olives for later.
In a medium bowl, add 1 ½ cups sour cream and the taco seasoning. Mix until well combined and set aside.
Time to layer. Take 2 tablespoons of refried beans and spread it at the bottom of the cup.
Next, add 2 tablespoons of guacamole and spread it to cover the beans.
Add 2 tablespoons of the sour cream mixture and spread it over the guacamole to the edge of the cup.
Add some of the sliced black olives and tomato. Then add some shredded cheese.