Ingredients

• 6 boneless, skinless chicken breast halves
• 2 tablespoons olive oil
• salt and ground black pepper to taste
• 1/4 teaspoon garlic powder
• 1/4 teaspoon onion powder
• 1/4 teaspoon dried oregano
• 1/4 teaspoon crushed red pepper flakes
• 1 (8 ounce) jar sun-dried tomatoes, packed in oil - drained, oil reserved
• 1 (4 ounce) can sliced black olives, drained
• 6 hoagie rolls, split lengthwise