Step 1

Preheat oven to 325 degrees F. Lightly grease a 2-quart baking dish.

Step 2

Combine tomatoes, onion, pepper, garlic, chili powder, oregano, cumin, and 1/4 teaspoon each salt and pepper in a bowl; transfer to prepared sih. Rub pork with sugar, 1 teaspoon salt and 1/2 teaspoon pepper; place on top of tomato mixture.

Step 3

Bake, uncovered, until pork is fork tender, 3 1/2 to 4 hours. Shred pork into bite-size pieces with two forks; stir back into dish with sauce.

Step 4

Make Cheddar-Cilantro Cornbread Crust: Combine cornmeal, flour, baking powder, and salt in a bowl. Stir in cheese, cilantro, buttermilk, egg, and butter in a bowl; add to cornmeal mixture and stir just until dry ingredients are moistened.

Step 5

Increase oven temperature to 425 degrees F. Spread Cheddar-Cilantro Cornbread Crust over pork mixture, leaving a 1-inch border all around. Bake until golden brown and crust is set. 18 to 20 minutes.

Step 6

Let stand 10 minutes before serving.