Heat a large cast iron skillet over medium heat, Add oil and heat until it shimmersPreheat oven to 375
Add protein and cook until done. (this will vary based on the protein) Drain any grease / liquid
Add the salsa, beans, enchilada sauce, chilies, taco seasoning and pepper; cook through.
Spread 1 cup protein mixture in a greased 13x9-in. baking dish. Layer with two tortillas, a third of the remaining protein mixture and 1 cup cheese. Repeat layers. Top with remaining tortillas and protein mixture.
Cover and bake for 30 minutes.
Uncover, sprinkle with cheese and crushed tortilla chips, bake an additional 10 minutes; Rest for 10 minutes
Notes
I'll serve this with chips, guac, salsa, and con queso.. Maybe a side of chopped jalapenos, and sour cream