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Weeknight dinner meets comfort with Chicken Fajita Casserole with Rice, a cozy baked casserole layered with juicy chicken, sautéed bell peppers, and melty cheese over fluffy rice. The one‑pan format fits busy schedules while delivering the fajita flavors everyone craves, ideal for meals for large families and dinners served over rice.
Quick Facts / Recipe Snapshot
Total time clocks in under an hour when using pre‑cooked rice and thinly sliced chicken, yielding generous portions for a family of four to six. Difficulty stays easy, budget remains friendly, and the dish works for easy home dinner recipes and healthy casseroles with straightforward pantry ingredients.
What Is Chicken Fajita Casserole with Rice?
It’s a one‑pan fajita rice bake: seasoned chicken, peppers, and onions layered over rice, baked with a cheesy top that browns at the edges. The texture balances tender chicken, soft rice, and lightly charred peppers, giving the comfort of a baked casserole with the brightness of classic chicken fajitas.
Origins & Inspiration
Fajita flavors migrated from skillet to oven thanks to weeknight efficiency and the popularity of casseroles that stretch ingredients. This version nods to modern American family cooking, where a single dish can deliver bold peppers, juicy chicken, and rice in portions that suit large gatherings without sacrificing flavor.
Why You’ll Love This Recipe
Expect a crowd‑pleasing balance of savory spices, colorful peppers, and melty cheese that feels both familiar and fresh. The rice base soaks up juices, making leftovers reheat well and turning this into a dependable staple for easy weeknight meals and meal prep.
Ingredients & Notes
- 2 cups cooked rice (white or brown), cooled; leftover rice keeps grains separate and speeds assembly.
- 1.5 lbs chicken breast, thinly sliced; thin cuts cook evenly and stay juicy.
- 3 bell peppers (red, yellow, green), sliced; bell peppers add color and sweetness that define chicken fajitas.
- 1 medium onion, sliced; onions caramelize slightly for depth.
- 2–3 tbsp fajita seasoning; use store‑bought or a cumin‑paprika‑chili blend.
- 2 tbsp olive oil, for sautéing vegetables and chicken.
- 1 cup low‑sodium chicken broth; it moistens rice and prevents dryness.
- 1.5 cups shredded cheddar and Monterey Jack; melty and golden on top.
- 1 lime, cut into wedges; squeeze before serving for brightness.
- 2 tbsp chopped cilantro; optional fresh finish.
- Salt and pepper to taste; adjust after baking as flavors concentrate.
Step-by-Step Instructions
- Preheat the oven to 400°F and grease a 9×13‑inch casserole dish. Spread cooked rice evenly in the dish.
- Sauté sliced peppers and onions in olive oil over medium‑high heat until softened with slight char; transfer to a bowl.
- Season chicken with fajita seasoning, salt, and pepper; sear until just opaque.
- Layer peppers and onions over the rice, then add the chicken; pour chicken broth evenly across.
- Top with shredded cheese and bake 15–18 minutes until bubbly and lightly browned at the edges.
- Rest 5 minutes; garnish with cilantro and serve with lime wedges.

Tips for Perfect Chicken Fajita Casserole with Rice Every Time
Use cooled rice to avoid gumminess and to keep the base fluffy under the sauce and cheese. Slice chicken thin and sear quickly to lock in juices, then bake just to melt cheese so the meat stays tender.
Variations, Swaps & Add-Ins
Swap part of the rice for cauliflower rice to lighten, or add a can of drained black beans or corn for bulk in meals for large families. Pepper Jack provides heat, while a dollop of sour cream or salsa at the table boosts fajita vibes.
Ingredient Spotlight
Bell peppers bring natural sweetness and color while holding texture through baking, keeping a pleasant bite. Fajita seasoning blends chili, cumin, and paprika that bloom in oil, providing aroma and the signature fajita depth without complicating the method.
Serving Suggestions (Presentation & Plating)
Serve squares over extra rice for dinners served over rice or plate directly from the dish with lime wedges. Add a sprinkle of cilantro and a ribbon of sour cream for contrast that reads well in photos and at the table.
Best Sides to Serve With Chicken Fajita Casserole
A crisp salad with avocado, quick-pickled red onions, or warm tortillas makes the meal flexible for different appetites. Mexican‑style corn or a simple bean salad fills out the plate economically.
Flavor Pairing & Beverage Match
Bright, citrus‑driven drinks such as lime seltzer or a light lager complement the spices, while off‑dry Riesling handles the mild heat. Keep pairings refreshing to accent the pepper sweetness and melty cheese richness.
Make-Ahead & Storage Guide
Assemble up to a day ahead without cheese; add cheese and bake before serving to keep the top fresh. Store leftovers airtight for three days and reheat covered to maintain moisture in the rice layer.
Budget & Pantry Strategy
Lean into pantry staples like rice, broth, and seasoning to control costs, and use sales on bell peppers to keep color without overspending. Leftover rotisserie chicken works in a pinch; add broth to prevent dryness.
Scaling for a Crowd
For 10–12 servings, double the ingredients and bake in two dishes for even browning and faster cooling. Keep a warm second dish ready to swap into the serving line so cheese stays melty.
Weeknight Workflow Planner
Cook rice the night before and slice peppers in advance; sear chicken while the oven preheats. Assembly takes under 15 minutes, getting dinner on the table fast with minimal cleanup.
Kids & Family Friendly Adaptations
Use mild cheese and dial back chili in the seasoning for sensitive palates, providing hot sauce at the table. Serve with extra rice or tortillas to let kids build their own bites.
Troubleshooting & Fixes
If rice seems dry, splash a few tablespoons of broth after baking and tent for five minutes to steam. If the top browns too quickly, cover loosely with foil to finish heating the center.
Cultural or Seasonal Context
This casserole bridges skillet fajitas and American baked dishes, a fall‑friendly format that fits game days and holiday potlucks. The rice base makes it a natural for hearty, cozy dinners in cooler months.

FAQs
How can I make it spicier?
Use Pepper Jack and add chipotle powder to the seasoning.
Can I use thighs?
Yes, slice boneless thighs thinly and sear; they stay juicy through baking.
Is brown rice OK?
Yes, cook fully first and increase broth by 2–3 tbsp if using day‑old rice.
How do leftovers reheat?
Reheat covered at 325°F with a splash of broth to revive moisture.
Nutrition Snapshot
A serving offers balanced carbs from rice, protein from chicken, and moderate fat from cheese, aligning with practical healthy casserole goals without strict dieting. Emphasize portion awareness and optional toppings like salsa for brightness without extra heaviness.
Spice Level Control
Keep fajita seasoning mild, then add crushed red pepper at the table to suit varied heat tolerance on easy weeknight meals. This approach preserves family‑friendly appeal while letting spice lovers dial it up.
Rice Texture Science
Using cooled rice reduces surface starch, helping grains stay distinct under broth and cheese in a baked casserole. Short resting after baking allows moisture to redistribute so slices cut cleanly.
Pepper Prep Timing
Slice peppers uniformly for even softening and slight char; a brief high‑heat sauté concentrates flavor that reads as classic chicken fajitas. Avoid overcooking before baking to preserve color and bite.
Cheese Browning Control
Blend cheddar for color with Monterey Jack for melt, then bake uncovered to encourage bubbling edges in this fajita rice bake. If needed, a final 1–2 minute broil adds spotty golden browning.
Freezer Strategy
Assemble, skip cheese, and freeze tightly wrapped; thaw, add cheese, and bake for last‑minute meals for large families. Broth added before freezing protects rice from drying during reheat cycles.
Leftover Reinventions
Stuff warm tortillas with casserole scoops for next‑day chicken fajitas or turn it into a burrito bowl over extra rice for dinners served over rice. Add chopped lettuce and salsa for freshness.
Lunchbox Adaptation
Portion into microwave‑safe containers with lime wedges and a side of beans for an easy home dinner recipe rollover into weekday lunches. Keep cilantro and sour cream separate to add after reheating.
Pantry Substitutions
Swap broth with diluted salsa for a tangy base, or use canned roasted peppers when fresh ones are pricey to keep budget steady while preserving fajita character in a baked casserole.
PrintChicken Fajita Casserole with Rice
A cozy one-pan bake with juicy chicken, sautéed bell peppers, onions, fluffy rice, and melty cheese—perfect for easy weeknight meals and dinners served over rice.
- Prep Time: 15 mins
- Cook Time: 25 mins
- Total Time: 40 mins
- Yield: 6
Ingredients
– 2 cups cooked rice
– 1.5 lbs chicken breast, thinly sliced
– 3 bell peppers (red, yellow, green), sliced
– 1 medium onion, sliced
– 2–3 tbsp fajita seasoning
– 2 tbsp olive oil
– 1 cup low-sodium chicken broth
– 1.5 cups shredded cheddar and Monterey Jack
– 1 lime, cut into wedges
– 2 tbsp chopped cilantro
– Salt and pepper to taste
Instructions
1. Heat oven to 400°F; grease a 9×13-inch pan. Spread rice.
2. Sauté peppers and onions in oil until softened with slight char; remove.
3. Season chicken; sear until just opaque.
4. Layer veggies over rice, add chicken; pour broth.
5. Top with cheese; bake 15–18 min until bubbly.
6. Rest 5 min; garnish with cilantro and lime.
Notes
Serve with extra rice or warm tortillas. Add beans or corn to stretch for meals for large families.

