4. Season & Combine:
Add lime juice, cumin, chili powder, smoked paprika, onion powder, salt, and pepper to the chicken.
Toss everything together, then layer the chicken over the veggies in the baking dish.
5. Bake:
Sprinkle with shredded cheese on top.
Cover with foil and bake for 20 minutes, then uncover and bake for an additional 10 minutes until cheese is melted and bubbly.
Optional Toppings & Add-Ins:
A dollop of sour cream
A squeeze of fresh lime
Sliced avocado or guacamole
Chopped jalapeños for heat
Black beans or corn mixed into the casserole
Serving Suggestions:
Serve your Chicken Fajita Casserole:
With warm tortillas or over rice
Scooped onto crispy tortilla chips for fajita nachos
Alongside a green salad for a lighter option
Why You’ll Love This Casserole:
✅ One dish, easy cleanup
✅ Kid- and crowd-friendly
✅ Can be prepped ahead & reheated
✅ Customizable with your favorite fajita toppings
Make It Ahead & Store
Make Ahead: Assemble the casserole and store it covered in the fridge up to 1 day before baking.
Store Leftovers: Keep in an airtight container in the fridge for up to 4 days.
Freeze: Freeze before baking (without cheese), then thaw and bake fresh when ready.
Final Thoughts
This Chicken Fajita Casserole brings together everything you love about fajitas—minus the stovetop juggling and last-minute stress. Cheesy, savory, and customizable, it’s a perfect solution for easy weeknight meals or weekend gatherings.
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