Heat 1 Tbsp. olive oil in a small skillet over medium-high heat. Add peppers, onions, and corn; saute approx. 5 minutes
Stir in shredded chicken, chili powder, garlic powder, cumin, and kosher salt. Heat through.
In a separate large skillet, heat 1 Tbsp. olive oil. Place 1 tortilla in the skillet and add shredded cheese, chicken mixture, black beans, cilantro, and avocado over HALF of the tortilla.
Fold tortilla in half and slide to the edge of the pan.
Place second tortilla in the skillet and add remaining ingredients over half of the tortilla; fold tortilla in half.
Cook for approx. 5 minutes on the first side, then check for browning. Once tortillas have reached desired level of browning, flip and cook approx. 5 minutes on the other side.
Remove from skillet; cut into wedges. Serve with guacamole, salsa, sour cream, or any of your favorite toppings.