1. Heat a large Dutch oven. Add water, pork, and ½ teas salt. Cover and cook stirring every now and then. Increase heat to medium-high. Continue cooking stirring often, to brown pork. Transfer pork to a bowl and set aside.
2. Move oven rack to lowest position, set the other to the top position. Preheat the broiler. Line a baking sheet with aluminum foil and spray with baking spray.
5. Heat oil in the Dutch oven over medium heat. Add the onions and cook, until tender and lightly browned. Stir in the garlic and cumin and cook for 30 seconds.