01 - In a large bowl, toss diced chicken with cumin, chili powder, smoked paprika, garlic powder, salt, and black pepper.
02 - Heat olive oil in a large skillet or sauté pan over medium-high heat.
03 - Add seasoned chicken and cook for 5–6 minutes until starting to brown.
04 - Add onion, bell pepper, jalapeño, and garlic. Sauté for 3–4 minutes until vegetables are just tender.
05 - Stir in diced pineapple and cook another 5 minutes, letting the fruit caramelize slightly.
06 - Squeeze in lime juice and half the chopped cilantro; toss to combine.
07 - Warm tortillas in the pan for 30 seconds per side or in the microwave wrapped in a towel.
08 - Fill each tortilla with the chicken-pineapple mixture. Top with avocado, cheese, cilantro, and extra lime as desired. Serve immediately.