Heat oil in a skillet over medium heat. Add onions and cook until softened.
Add garlic, pork, cumin, chili powder, smoked paprika, salt, and pepper. Cook until heated through.
In a bowl, combine salsa ingredients and stir. Set aside.
Heat a clean skillet over medium heat. Place a tortilla in the pan.
Add a layer of cheese, then add a portion of the pork mixture, then more cheese.
Top with another tortilla and cook until golden brown on the bottom.
Flip and cook the other side until crispy and the cheese has melted.
Repeat for remaining tortillas.
Slice into wedges and serve with salsa and toppings.