Preheat grill to medium high heat.
In a small bowl, combine chili powder, cumin, paprika, garlic, 1 teaspoon salt and 1/2 teaspoon pepper.
Season steak with chili powder mixture.
Coat the steak with the Baklouti Olive Oil, add steak to grill, and cook, flipping once (5-7) minutes per side
Let rest 5 minutes.
Season bell peppers and onion with remaining 1 1/2 tablespoons Baklouti Olive Oil; season with salt and pepper, to taste.
Add bell peppers and onion to grill, and cook, turning occasionally, until charred and tender, about 6-8 minutes.
Thinly slice steak against the grain and slice.
Toss together steak strips with sliced bell peppers and onions.
Warm tortilla until soft, add meat, peppers and lettuce and serve.
Optional - add guacamole and sour cream.