Argentinean Garlic Chicken With Corn, Tomato and Parsley Sauce

INGREDIENTS

• 2 cups fresh parsley leaves, fresh, stems removed
• 1/2 cup sweet onion, chopped
• 8 garlic cloves, minced
• 1/3 cup white vinegar
• 1 tablespoon dried oregano
• 1/2 teaspoon hot pepper flakes
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 2/3 cup olive oil
• 3 Tomatoes, seeded and diced
• 2 cups sweet corn, cooked
• 1 teaspoon salt
• 1 teaspoon pepper
• 1 teaspoon oregano, dried
• 1 teaspoon cumin, ground
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 6 boneless skinless chicken breasts