In a pan over medium heat, heat about 2 inches deep of oil.
Separate the cut tortillas and add in batches to the pan. Deep-fry, stirring regularly, until golden brown and crisp.
With a slotted spoon, remove fried tortillas from pan, drain on paper towels and sprinkle with salt.
In another pan, heat about 1 tablespoon of oil until it begins to shimmer. Add onions and cook until softened.
Add salsa verde and simmer for about 3 to 5 minutes.
Add eggs and stir together until eggs begin to set.
Add fried tortillas and gently toss to coat with sauce for about 1 to 2 minutes.
Sprinkle with jack cheese, cover, and cook for another 1 to 2 minutes or until cheese is begins to melt.
Transfer onto serving plates, drizzle with crema Mexicana, and sprinkle with queso fresco, red onions, and cilantro. Garnish with sliced avocados. Serve immediately.