Preheat oven to 450 degrees.
Combine the peppers, onion, shrimp, olive oil, salt, pepper, and spices in a large bowl.
Mix thoroughly.
Spray a baking sheet with cooking spray.
Spread shrimp, peppers, and onions on the baking sheet.
Cook at 450 degrees for about 8 minutes. Turn the oven to broil and cook for another 2 minutes.
Squeeze lime juice over the mixture after removing from the oven. Sprinkle fresh cilantro on top.
Serve with the warm tortillas.