
Chicken Fajita Quesadillas combine seasoned chicken, sautéed peppers and onions, reduced-fat cheese, salsa, Greek yogurt, and high-protein tortillas for a practical meal-prep option with classic fajita flavor. The filling can be prepared ahead of time, making these easy to assemble and reheat during a busy week.
Ingredients
- 1 1/2 lb boneless, skinless chicken breast, cut into strips
- 4 high-protein tortillas
- 1 red bell pepper, sliced
- 1 green bell pepper, sliced
- 1 medium onion, sliced
- 1 1/4 cups reduced-fat shredded Mexican-blend or cheddar cheese
- 1 tablespoon olive oil
- 1 teaspoon chili powder
- 1 teaspoon ground cumin
- 1 teaspoon smoked paprika
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- Salt and black pepper to taste
- 1/2 cup salsa, for serving
- 1/2 cup plain Greek yogurt, for serving
- Optional: lime wedges and chopped cilantro
Step-by-Step Instructions
1. Season the Chicken
Pat the chicken dry. Toss it with chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, and black pepper until evenly coated.
2. Cook the Chicken
Heat about half of the olive oil in a large skillet over medium-high heat. Add the chicken in an even layer and cook, turning as needed, until browned and cooked through to a safe internal temperature of 165°F. Transfer the chicken to a clean plate.
3. Sauté the Peppers and Onions
Add the remaining oil to the skillet. Add the sliced peppers and onion and cook until tender-crisp and lightly browned. Return the chicken to the skillet and toss everything together.
4. Assemble the Quesadillas
Place a high-protein tortilla on a clean surface. Add a portion of reduced-fat cheese and the chicken fajita mixture to one half. Add another light layer of cheese, then fold the tortilla over the filling. Avoid overfilling so the quesadilla stays together while cooking.
5. Toast Until Golden
Place the folded quesadilla in a clean skillet over medium heat. Cook until the first side is golden and crisp, then carefully flip and cook the second side until golden and the cheese is melted. Repeat with the remaining tortillas.
6. Slice and Serve
Rest each quesadilla briefly before slicing into wedges. Serve with salsa and plain Greek yogurt. Add lime or cilantro if desired.
Estimated Nutrition
Per quesadilla, approximately: 420 calories | 46g protein | 33g carbohydrates | 14g fat.
Nutrition is an estimate and will vary with tortilla size and brand, cheese, oil, chicken portions, salsa, Greek yogurt, and other ingredient choices.
Meal-Prep and Storage Tips
- For the best texture, cool the cooked quesadillas before sealing them in containers.
- You can also refrigerate the cooked chicken-and-vegetable filling separately and assemble fresh quesadillas as needed.
- Keep salsa and Greek yogurt in separate containers until serving.
- Reheat thoroughly. A skillet, toaster oven, or air fryer can help restore a crisp exterior; microwaving is convenient but produces a softer tortilla.
- Follow standard food-safety guidance for refrigeration and leftovers.
Easy Ways to Customize Them
Use a mix of red, green, yellow, or orange peppers; adjust the fajita seasoning to your preferred heat level; or add fresh cilantro and lime at serving time. Ingredient swaps will change the estimated nutrition, so recalculate when tracking closely.
Frequently Asked Questions
Can I make the filling ahead of time?
Yes. Preparing the chicken, peppers, and onions ahead of time makes it easy to assemble and toast a quesadilla when you are ready to eat.
Why use Greek yogurt?
Plain Greek yogurt provides a cool, creamy topping that works well in place of or alongside traditional sour cream while adding some protein. Choose the variety that fits your preferences.
How do I keep meal-prep quesadillas from getting soggy?
Avoid packing them while steaming hot, keep wet toppings such as salsa separate, and reheat with dry heat when possible.
Shop CIWO
Explore CIWO fitness gear, training accessories, and official Checked In. Worked Out. apparel.
Checked In. Worked Out.
Fitness Never Takes a Vacation.

