Combine salt, pepper, and chili powder.

Toss the shrimp with oil and the seasoning mix.

Cook the shrimp in a single layer, for about 2 minutes on each side.

Remove the shrimp and add in the onion and peppers. Cook until softened.

Add the shrimp back in and give it a mix.

Serve with your favorite toppings on warm tortillas and enjoy!