Peppered Flank Steak and Salsa

INGREDIENTS

• 1/2 teaspoon salt
• 1/2 teaspoon ground cumin
• 1/2 teaspoon black pepper
• 1/4 teaspoon white pepper
• 1/4 teaspoon ground coriander
• 1/8 teaspoon ground red pepper
• 1 (1 lb) flank steak, trimmed
• 1 1/2 cups diced red and yellow tomatoes
• 2 tablespoons diced green onions
• 4 tablespoons chopped fresh oregano
• 1 tablespoon extra-virgin olive oil
• 2 teaspoons red wine vinegar
• 1/8 teaspoon salt
• 1/8 teaspoon black pepper