Low carb (or no carb) tacos

Okay, so the astute observer will recognize that this is just a slight twist on my previous post, Seven-layer dip as salad. Just add seasoned ground beef -- or another taco-appropos protein of your choice -- and ya got yourself a no-carb taco!

You might also like:
Make-ahead Tex-Mex salad
Homemade taco seasoning
Super-easy shredded chicken tacos