Season the beef with cumin, Jugo Maggi, lime juice, and pepper.
Mix well and set aside until ready to use.
In the meantime, slice all the onions and set aside.
Heat oil in a large skillet.
Add beef to the skillet and cook until no longer pink.
About 4-5 minutes.
Remove beef from skillet.
Add all the onions and jalapeños to the skillet.
Season with salt.
Cook for 5 minutes or until all the onions are translucent.
Add the garlic clove and return the beef to the skillet.
Mix and taste for good measure.
Cook for 2 minutes.
Serve with tortillas and salsa.
Enjoy!