Place the greens in a large salad bowl. Top with the avocado, tomatoes, black beans, black olives, and cheddar cheese. Set aside
To make the dressing, combine the olive oil, greek yogurt, lime juice, lime zest and cilantro in a mason jar. Screw the lid on tight, then shake for 2 minutes until ingredients are combined and mixture is smooth. Season with salt and pepper to taste.