Cook the crispy chicken according to the package instructions using the oven or air fryer. Once the chicken is hot and crispy, transfer it to a bowl.
Prepare the tikka masala sauce according to the package instructions, if needed, then pour it over the cooked chicken. Toss until the chicken is evenly coated in the sauce.
While the chicken is cooking, prepare the toppings by chopping the lettuce, thinly slicing the red cabbage and jalapeño, dicing the red onion, and picking the cilantro leaves.
Warm the flour tortillas using your preferred method until soft and pliable.
To assemble each taco, add a layer of green leaf lettuce to a warm tortilla followed by the tikka masala chicken.
Top with red cabbage, diced red onion, sliced jalapeño, and fresh cilantro. Serve immediately while the chicken is warm.