Fajitas Steak yang Luar Biasa

Bahan-bahan (6 porsi)

• 1 pound flank steak
• 3 tablespoons olive oil
• 1 tablespoon chili powder
• ½ teaspoon paprika
• ½ teaspoon garlic powder
• ¼ teaspoon cumin
• ¼ teaspoon red pepper flakes
• ½ teaspoon salt
• ¼ teaspoon ground black pepper
• 2 tablespoons finely chopped fresh cilantro
• 1 cup sliced onion (about 1 small onion)
• 1 cup sliced red bell pepper (about 1 whole pepper)
• 1 cup sliced yellow bell pepper (about 1 whole pepper)
• 1 cup sliced green bell pepper (about 1 whole pepper)