For the crust:

1 1/2 cups masa harina
1/2 cup low-sodium chicken broth
1/3 cup vegetable oil

For the filling:

1 tablespoon vegetable oil
1 pound ground beef
1 medium yellow onion, small dice (about 1 cup)
2 medium garlic cloves, finely chopped
2 tablespoons cider vinegar
1 teaspoon paprika
1 teaspoon dried oregano leaves
1/2 teaspoon ground cumin
1/8 teaspoon cayenne pepper
1 (15-ounce) can crushed tomatoes
1/2 cup low-sodium chicken broth
1/2 teaspoon kosher salt, plus more as needed
1/4 teaspoon freshly ground black pepper, plus more as needed

To assemble:

1 cup shredded sharp cheddar cheese (about 3 ounces)
1/4 cup sour cream
1 tablespoon coarsely chopped fresh cilantro