In large skillet, brown ground beef with onion and garlic.
Drain off an fat, then mix in remaining seasonings. Set aside.
For each salad, add 1.25 ounces spring mix, half of a diced tomato, half of a chopped avocado, 1/4 of the meat mixture, and 1 ounce shredded cheese. Top each salad with 2 Parmesan crisps broken into pieces. Add salsa and sour cream if desired.
* Carb count may appear high, but more than half of those carbs are fiber. If you subtract fiber, the net carbs per serving is only 5.6 grams.