1Place sliced capsicums and onions on a baking tray, drizzle with olive oil, and season with 80% of the spices (cumin, coriander, smoked paprika, chilli flakes).
2Add chicken on top of the vegetables, season with salt and remaining spices, and roast at 200°C for 6-7 minutes per side.
3Meanwhile, sauté diced brown onion and garlic in a small pot until softened.
4Add tinned tomatoes, chilli flakes, and ground coriander to the pot and simmer.
5Once the chicken is cooked, slice it into strips and mix it with the roasted vegetables and chopped coriander.
6Warm the tortillas according to the package instructions.
7Assemble the fajitas by placing the tortilla on a plate, adding a spoonful of tomato salsa, the chicken and vegetable mixture, and wrapping it tightly.