1) Marinate the steak in Love Potion #9 for about 90 minutes.
2) Mix together the green chillies and barbecue sauce. Add some Potion #9 to the mixture.
3) Spoon the mixture all over the marianted meat.
4) Spoon the meat onto the tortilla and then add some mango salsa.
5) Add roasted peppers, cheese and sour cream.
6) Serve the fajitas right away with a sauce of prefernce. A light salad can also be served on the side.