This meal-prep friendly, Easy Chicken Fajita Casserole is the answer to hectic weeknight meals. Made with tender pieces of chicken breast cooked alongside onions, bell peppers, flavorful seasonings, and plenty of melty cheddar jack cheese, it’s a fast Mexican recipe the whole family will love. Best of all, 30 minutes and 9 simple ingredients (plus your favorite Mexican toppings) are all you need to make this fajita baked chicken for dinner tonight!

About this chicken fajita casserole
Now that school is back in session, I’m all about quick, simple, and flavorful dinner recipes. This delightfully zesty chicken fajita casserole hits the weeknight meal trifecta, keeping me sane and everyone else well-fed.
Why you’ll love this casserole recipe Aside from being super flavorful and utterly satisfying, this chicken fajitas bake is:

Quick & Easy. All you need is 15 minutes to prep and 15 minutes to bake!
Made With Just 9 Ingredients. You only need easy to find ingredients and affordable pantry staples to make this fajita casserole.
So flavorful. Made with simple and *fresh* ingredients for delicious texture and taste.
Wholesome & Nutritious. This Mexican fajitas casserole is a high in protein, low carb, keto-friendly dinner option for you and your family.
Meal-Prep & Freezer Friendly. You can prep this chicken fajita bake in advance. Plus, it stores great and packs well for fast lunches or easy heat-and-eat dinners!

Ingredients for fajitas cass...