Cumin Chicken With Black Beans

Name: Cumin Chicken With Black Beans
Ingredients: 2 boneless, skinless chicken breast halves; 1 teaspoon ground cumin; 1/4 teaspoon cayenne pepper; 2 tablespoons olive oil; 1/2 cup chopped red onion; 1 jalapeño pepper, seeded and finely chopped; 3 cups canned black beans, rinsed and drained; 1 1/2 cups frozen corn kernels, thawed; 1 1/4 cups cherry tomato halves; 2 scallions, thinly sliced; 2 tablespoons coarsely chopped cilantro; 2 teaspoons red wine vinegar; kosher salt and black pepper