1 1/2 lbs boneless skinless chicken breasts or thighs sliced

2 tablespoons olive oil

2 tablespoons fresh lime juice

2 teaspoons chili powder

1 teaspoon smoked paprika

1 teaspoon ground cumin

1 teaspoon garlic powder

1 teaspoon onion powder

1/2 teaspoon dried oregano

1/2 teaspoon salt

1/4 teaspoon black pepper

1/4 teaspoon cayenne pepper optional

3 bell peppers sliced

1 large red onion sliced

1 tablespoon olive oil for vegetables

8 to 10 small tortillas

1 avocado sliced

1/2 cup shredded cheese

1/4 cup fresh cilantro chopped

1 lime cut into wedges