Black Bean Salsa

Ingredients

• 2 medium tomatoes
• 1 red bell pepper
• 1 green bell pepper
• 1 1/2 cups fresh or frozen corn kernels (3 ears fresh corn)
• 1/4 cup finely chopped purple onion
• 1 serrano chile pepper, seeded and minced
• 1 (15-ounce) can black beans, rinsed and drained
• 1/3 cup fresh lime juice
• 1/4 cup olive oil
• 1/3 cup chopped fresh cilantro
• 1 teaspoon salt
• 1/2 teaspoon ground cumin
• 1/4 teaspoon ground red pepper