Spice-Rubbed Flank Steak with Roasted Corn and Black Bean Salsa

Ingredients

• 1 tablespoon ground cumin
• 1 tablespoon chili powder
• 1 tablespoon dark brown sugar
• 1 1/2 teaspoons ground coriander
• 1 teaspoon salt
• 1 teaspoon ground black pepper
• 1/4 teaspoon ground cinnamon
• 1/8 teaspoon red pepper flakes
• 1 (2- to 2 1/2-pound) flank steak, trimmed
• 3 ears corn, kernels cut from the cob (see note)
• 5 tablespoons vegetable oil
• Salt
• ground black pepper
• 2 tablespoons juice from 1 lime
• 2 scallions, sliced thin
• 2 teaspoons minced chipotle chile in adobo sauce
• 2 teaspoons honey
• 1 (15-ounce) can black beans, drained and rinsed
• 1 red bell pepper, stemmed, seeded, and chopped fine (see below)
• 1/4 cup minced fresh cilantro leaves