For the beef filling
01 -
1 tablespoon vegetable oil, plus more for tortillas
02 -
1 lb (450 g) ground beef, 85 to 90 percent lean
03 -
1 medium yellow onion, finely chopped, divided
04 -
2 cloves garlic, minced
05 -
1 teaspoon ground cumin
06 -
1/2 teaspoon dried oregano
07 -
3/4 teaspoon kosher salt, plus more to taste
08 -
1/2 teaspoon black pepper
For the stacks
09 -
3 cups (720 ml) red chile enchilada sauce
10 -
12 corn tortillas
11 -
1 1/2 cups (170 g) shredded sharp cheddar cheese
12 -
1 cup (115 g) shredded Monterey Jack cheese
13 -
4 large eggs, optional
14 -
1 cup shredded lettuce, for serving
15 -
1/2 cup diced tomato, for serving