4 boneless, skinless chicken breasts, sliced thin
1 green pepper, thin sliced
1 red pepper, thin sliced
1/2 large red onion, thin sliced
1 packet taco seasoning
3 tbsp oil
Mix all ingredients in a large bowl, toss to coat with oil and seasoning.
Place on baking sheet and bake on 425 for 25-30 mins until chicken is cooked thoroughly.
Warm tortilla shells in foil on oven rack for the last 7 mins of cooking, or steam shells in microwave.
Serve and enjoy!