Fajita Ayam Mendesis

Bahan-bahan (2 porsi)

• 12 oz chicken breast (cut into 1/4-inch (5mm) slices)
• 1 heaping teaspoon chili powder
• 1 teaspoon ground cumin
• ¼ teaspoon salt
• 3 heavy dashes ground black pepper
• 1 tablespoon cooking oil
• 2 tablespoons unsalted butter
• 1 small red onion (thinly sliced)
• 1 small green bell pepper (thinly sliced)
• 1 tablespoon fresh lime juice
• Cilantro (for garnishing)
• Lime wedges
• Tortilla