Sizzling peppers, juicy chicken, and a blanket of gooey melted cheese—this is the ultimate low-effort, high-reward dinner that brings bold fajita flavor straight to your oven.
Protein: 4 boneless, skinless chicken breasts
Veggies: 1 red bell pepper, 1 green bell pepper, 1 onion (all sliced)
Flavor: 1 packet fajita seasoning + 2 tbsp olive oil
Finish: 1 cup shredded Mexican cheese blend
1. Prep It
Preheat your oven to 375°F (190°C).
2. Coat It
In a large bowl, mix olive oil with fajita seasoning.
Add the chicken and toss until fully coated.
3. Layer It
Place the seasoned chicken in a baking dish in a single layer.
Top with sliced peppers and onions.
4. Crown It
Sprinkle the shredded cheese evenly over everything.
5. Bake It
Bake for 25–30 minutes, until:
Chicken is fully cooked
Cheese is melted, bubbly, and lightly golden
Enjoy as-is or pair with:
Warm tortillas 
Rice or cilantro-lime rice 
A side of sour cream, salsa, or guacamole 
Slice the chicken before baking for faster cooking
Add jalapeños for extra heat 
Use cheddar or pepper jack for a bolder cheese flavor
Squeeze fresh lime juice on top before serving for a zesty finish
Zesty. Cheesy. One pan. Zero stress. This is a weeknight win you’ll want on repeat.
