- Place the avocados, lemon juice, and salt in a medium-size bowl and coarsely mash together with a fork. Set aside. In a separate bowl, combine the scallions, cilantro, and minced jalapeño. Set aside.
- Spread the refried beans on the bottom of a glass pie pan. Spread the avocado mixture on top, then the scallion mixture, then the cheese, and then the tomatoes. Cap the mountain with the sour cream or yogurt, and lastly, sprinkle with the circles of black olives. If you like, poke a few lettuce leaves around the mountain’s base to frame it decoratively.
- Place the tortilla chips in a bowl (or separate bowls, by color) alongside.