Food and Recipes Dish Casserole Chicken Fajita Casserole 3.0 (1) 1 Review Cheesy, smoky, and so satisfying. By Marianne Williams Marianne Williams Marianne Williams is a recipe tester and developer who has been working in the Dotdash Meredith test kitchens since 2016. Her recipes are featured in Food & Wine, Southern Living, Real Simple, Rachael Ray, Health, Cooking Light, and in various other publications and digital platforms. Southern Living's editorial guidelines Published on July 28, 2021 Print Rate It Share Share Tweet Pin Email Photo: Will Dickey; Prop Styling: Christina Daley; Food Styling: Rishon Hanners Active Time: 25 mins Total Time: 1 hrs 10 mins Servings: 6 Spice up your next taco night with this chicken fajita casserole recipe. It's the ideal dinner for a busy weeknight. This chicken fajita casserole recipe takes a little over an hour to make with just a bit of stovetop prep before throwing everything in the casserole dish and into the oven. The best part about this recipe is that it's a keto chicken fajita casserole. If you are on a keto diet, skip the crumbled tortilla chip topping. Serve this chicken fajita casserole however you like but we prefer ours with a heaping dollop of sour cream, sliced avocado, and salsa on top for a delicious variety of flavors in each bite. Prepare this recipe for your next dinner party and pair it with one of our favorite big-batch summer cocktails. We promise you've never had chicken fajitas like this. Ingredients Cooking spray 2 tablespoons olive oil 2 large red bell peppers, seeded and sliced (4 cups) 1 large poblano chile, seeded and sliced (1 ½ cups) 1 small red onion, thinly sliced (1 ½ cups) 1 (5-oz.) can diced green chiles, undrained 1 (1-oz.) envelope fajita seasoning mix 2 teaspoons garlic powder 1 ½ teaspoons kosher salt, divided 2 ½ cups shredded cooked chicken breasts (12 oz.) 8 ounces cream cheese, softened and cut into pieces 6 ounces extra-sharp white Cheddar cheese, shredded (about 1 ½ cups), divided 6 ounces smoked Cheddar cheese, shredded (about 1 ½ cups), divided 2 tablespoons chopped fresh cilantro Optional toppings: crumbled tortilla chips, sour cream, chopped avocado, salsa, lime wedges Directions Preheat oven to 350°F with rack 6 to 8 inches from heat source. Coat a 7- x 11-inch baking dish with cooking spray; set aside. Heat oil in a large skillet over medium-high. Add bell peppers, poblano, and onion; cook, stirring occasionally, until softened and starting to char in spots, about 5 minutes. Add green chiles with juices, fajita seasoning, garlic, and ½ teaspoon of the salt; cook, stirring constantly, until fragrant, about 1 minute. Remove from heat; stir in chicken. Set aside. Stir together cream cheese, 1 cup each of the white Cheddar and smoked Cheddar, and remaining 1 teaspoon salt in a large bowl until thoroughly combined. Add chicken mixture, and stir together until combined. Transfer mixture to prepared baking dish; sprinkle evenly with remaining ½ cup each white Cheddar and smoked Cheddar. Bake in preheated oven until mixture is bubbling and cheese has completely melted, about 25 minutes. Increase oven temperature to broil; broil until cheese starts to brown, 4 to 5 minutes. Remove from oven; let cool about 10 minutes. Sprinkle evenly with cilantro. Serve immediately with desired toppings. Rate it Print