Add chicken, bell peppers, and red onion to a large bowl. Drizzle with olive oil and season with cumin, chili powder, garlic powder, salt, pepper, smoked paprika, and cayenne pepper (if using). Toss to combine.
Spread the chicken and vegetables onto a large sheet pan in an even layer. Bake for 20-25 minutes, or until chicken is cooked through and vegetables are softened.
Serve with warm tortillas, sour cream, guacamole, and lime wedges.
Interesting Facts
Fajitas were invented in the Rio Grande Valley in South Texas in the 1930s.
The name “Fajita” comes from the Spanish word “faja”, which means belt or girdle.
Sheet pan meals are a great way to get a healthy dinner on the table in no time!