Cajun Spiced Pork with Okra and Black Eyed Peas

Name: Cajun Spiced Pork with Okra and Black Eyed Peas
Ingredients: 1 pork tenderloin (1 1/4 to 1 1/2 pounds), silver skin removed; Kosher salt and freshly ground pepper; 1 tablespoon Cajun seasoning; 2 teaspoons packed light brown sugar; 3 tablespoons vegetable oil; 7 ounces fresh okra, sliced 1/2 inch thick (about 2 cups; or use thawed frozen okra); 1 small onion, finely diced; 4 sprigs fresh thyme; 1 15-ounce can black-eyed peas, drained and rinsed; 1 large tomato, roughly chopped; 2 teaspoons apple cider vinegar; Cornbread, for serving