Pork Empanadas

Name: Pork Empanadas
Ingredients: Vegetable oil; 1¼ pounds ground pork; 1 small yellow onion, diced; 2 poblano peppers, diced; 2 ears corn, kernels cut off cob; 2 medium ripe heirloom tomatoes, diced; 1 jalapeño, minced; 2 cloves garlic, minced; 1 tablespoon chili powder; 2 teaspoons ground coriander; 1 teaspoon ground cumin; ½ teaspoon dried oregano; ~1 cup shredded monterrey jack cheese; 1 egg, beaten; Kosher salt and freshly ground black pepper; 4½ cups flour; 1 tablespoon kosher salt; 2 sticks (1 cup) cold unsalted butter, diced; 2 large eggs; ⅔ cup ice water; 2 tablespoons distilled white vinegar