Chicken Fajita Potato Casserole – Easy One-Pot

Chicken Fajita Potato Casserole – Easy One-Pot

A dump-and-bake chicken fajita casserole loaded with potatoes, peppers, and bold Tex-Mex flavor. Easy, family-friendly, and perfect for slow cooker nights or a simple oven bake.

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Ingredients Equipment Method Notes

Ingredients

  

• ● 1.5 lbs boneless skinless chicken breasts, cut into 1-inch pieces
• ● 2 lbs Yukon Gold potatoes diced into 1-inch cubes
• ● 2 bell peppers sliced
• ● 1 large yellow onion sliced
• ● 3 tbsp olive oil
• ● 1 packet 1 oz fajita seasoning
• ● 1 can 10 oz diced tomatoes with green chilies, undrained
• ● 2 cups shredded Mexican cheese blend divided

Equipment

• Large oven-safe skillet or 9×13 inch casserole dish, Chef’s knife, Cutting board

Method

 

1. Preheat oven to 400°F (200°C).
2. In a large bowl, toss chicken, potatoes, peppers, and onion with olive oil and fajita seasoning.
3. Spread the mixture into a casserole dish.
4. Pour the can of diced tomatoes and green chilies over the top.
5. Bake for 30-35 minutes, until potatoes are tender.
6. Top with 1.5 cups of cheese and bake for another 5-10 minutes until melted and bubbly.
7. Garnish with remaining cheese, cilantro, and sour cream before serving.

Notes

For a spicier casserole, add a pinch of cayenne pepper with the fajita seasoning. This dish is great for meal prep and leftovers are fantastic

Introduction

As Chef Emma, the founder of famillyrecipes.com, I find my greatest joy in creating recipes that solve the age-old question: “What’s for dinner?” My kitchen is a place where flavor meets function, where I craft meals designed for the beautiful chaos of family life. This Chicken Fajita Potato Casserole is a perfect example of that passion.

The inspiration came from my family’s love for the sizzling, vibrant flavors of fajitas, combined with my personal need for simple, one-pot meals. I wanted to capture that exciting Tex-Mex taste—the smoky spices, the sweet peppers, the savory chicken—and transform it into a comforting, easy-to-make casserole. This dish is more than just a recipe; it’s a story of a busy weeknight turned into a mini-fiesta around the dinner table, all with minimal cleanup.

Summary

Get ready for a flavor explosion! This Chicken Fajita Potato Casserole is an easy, one-pot wonder that brings all the bold, sizzling flavors of traditional chicken fajitas into a hearty and satisfying bake. We’re talking tender chicken, sweet bell peppers, onions, and hearty potatoes all seasoned with a smoky, Tex-Mex spice blend and baked to cheesy perfection. It’s a “dump-and-bake” style meal that is incredibly simple to prepare, making it the perfect family-friendly dinner for any night of the week.

[IMAGE 1: A vibrant, close-up shot of the Chicken Fajita Potato Casserole in a casserole dish, with melted cheese and colorful peppers.]

Equipment

• Large oven-safe skillet or 9×13 inch casserole dish
• Chef’s knife
• Cutting board
• Large mixing bowl

Ingredients for Chicken Fajita Potato Casserole

• 1.5 lbs boneless, skinless chicken breasts, cut into 1-inch pieces
• 2 lbs Yukon Gold potatoes, diced into 1-inch cubes
• 2 bell peppers (a mix of red, yellow, or green), sliced
• 1 large yellow onion, sliced
• 3 tbsp olive oil
• 1 packet (1 oz) fajita seasoning (or 2.5 tbsp homemade)
• 1 can (10 oz) diced tomatoes with green chilies (like Rotel), undrained
• 2 cups shredded Mexican cheese blend, divided
• For Garnish: Fresh cilantro, sour cream, sliced avocado]

Directions for Chicken Fajita Potato Casserole

1. Preheat Oven: Start by preheating your oven to 400°F (200°C).
2. Season Ingredients: In a large mixing bowl, combine the chicken pieces, diced potatoes, sliced bell peppers, and sliced onion. Drizzle with olive oil and sprinkle the fajita seasoning all over. Toss everything together until the chicken and vegetables are thoroughly coated.
3. Assemble the Casserole: Transfer the seasoned mixture to your oven-safe skillet or casserole dish and spread it into an even layer.
4. Add Tomatoes: Pour the can of diced tomatoes with green chilies evenly over the top of the mixture.
5. First Bake: Place the dish in the preheated oven and bake for 30-35 minutes, or until the potatoes are tender and the chicken is cooked through.
6. Add Cheese: Carefully remove the dish from the oven. Sprinkle 1.5 cups of the shredded Mexican cheese blend over the top.
7. Final Bake: Return the Chicken Fajita Potato Casserole to the oven and bake for another 5-10 minutes, or until the cheese is completely melted, bubbly, and slightly golden.
8. Rest and Garnish: Let the casserole rest for a few minutes before serving. Garnish with fresh cilantro, a dollop of sour cream, and sliced avocado.]

[IMAGE 2: An overhead shot of the full Chicken Fajita Potato Casserole, showcasing the golden, cheesy top.]

Tips and Variations

• Spice Level: To adjust the heat, use a spicy fajita seasoning or add a pinch of cayenne pepper.
• Different Protein: This recipe also works well with sliced steak or shrimp. If using shrimp, add it during the last 10-15 minutes of cooking.
• Add Beans: For extra fiber and protein, stir in a can of rinsed and drained black beans with the vegetables.
• Make it Creamy: For a creamier sauce, mix in 4 oz of softened cream cheese with the diced tomatoes before pouring over the casserole.

Nutrition Facts

Nutritional Highlights

This Chicken Fajita Potato Casserole is a fantastic balanced meal. You get a healthy dose of lean protein from the chicken, which is essential for muscle health. The potatoes provide complex carbohydrates for sustained energy, while the colorful bell peppers are packed with Vitamin C and antioxidants. It’s a complete meal in one dish that nourishes and satisfies.

Dietitian Tips

To make this dish even healthier, you can use whole sweet potatoes instead of Yukon Golds for extra Vitamin A and fiber. Opt for a low-sodium fajita seasoning to control the salt content. Serving with a side of avocado not only adds a delicious creaminess but also provides healthy monounsaturated fats.

FAQs

2. How do I make my own fajita seasoning?
Mix 1 tbsp chili powder, 1 tsp cumin, 1 tsp paprika, 1/2 tsp garlic powder, 1/2 tsp onion powder, and a pinch of salt and pepper.

3. Is this recipe gluten-free?
Yes, as long as you use a certified gluten-free fajita seasoning packet.

4. How do I store and reheat leftovers?
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the oven at 350°F (175°C) until warmed through for the best texture.

5. Can I prepare this casserole ahead of time?
Yes, you can assemble the entire casserole (without baking), cover, and refrigerate it for up to 24 hours. You may need to add 10-15 minutes to the initial baking time.

6. What can I serve with this casserole?
It’s a complete meal on its own, but it also pairs wonderfully with a simple side salad, salsa, or guacamole.]

[IMAGE 3: A serving of the casserole on a plate, garnished with sour cream and cilantro.]

Conclusion for Chicken Fajita Potato Casserole

This Chicken Fajita Potato Casserole is a perfect example of how simple, accessible ingredients can come together to create something truly special. It’s a flavorful, satisfying, and incredibly easy meal that brings a little bit of fun and fiesta to the family dinner table. I hope this one-pot wonder simplifies your evenings and delights your taste buds. For more easy dinner solutions, be sure to explore the other recipes here at famillyrecipes.com!