Sizzling Skillet Chicken Fajitas

Ingredients

• 1/4 teaspoon black pepper
• 1 teaspoon fine sea salt
• 1 teaspoon garlic powder
• 3 medium bell peppers, thinly sliced
• 1/2 teaspoon red pepper flakes
• 2 tablespoons avocado oil
• 1 teaspoon smoked paprika
• 1/2 teaspoon dried oregano
• 2 lb. boneless skinless chicken breast, thinly sliced
• 1 medium onion, thinly sliced
• 2 tablespoons chili powder