Chicken and Spinach Quesadilla

Featured in: One-Pot Warm Meals

Create a delicious Mexican-American-inspired quesadilla by sautéing fresh spinach with seasoned shredded chicken, then layering with mozzarella cheese between flour tortillas. Grill until golden and crispy on both sides until the cheese melts. Cut into wedges and serve warm with your favorite toppings like salsa, sour cream, or guacamole. This easy 30-minute meal serves 4 and offers endless customization options.

Updated on Sun, 18 Jan 2026 12:42:00 GMT
Golden-brown Chicken and Spinach Quesadilla wedges sit on a plate, garnished with fresh cilantro and a side of creamy sour cream. Save to Pinterest
Golden-brown Chicken and Spinach Quesadilla wedges sit on a plate, garnished with fresh cilantro and a side of creamy sour cream. | frostkettle.com

I was standing at the stove on a Tuesday night, staring at leftover rotisserie chicken and a bag of spinach that was about to turn. My brain was too tired for anything complicated, but my stomach demanded more than cereal. That's when I remembered quesadillas don't need a recipe, just a hot pan and whatever you trust. I folded that first one badly, cheese leaked everywhere, but when I bit into the crispy, golden edge, I didn't care one bit.

I started making these on repeat after my friend came over and devoured three wedges without looking up. She asked if I used a special cheese or some kind of seasoning trick. I laughed because the truth was I'd just tossed in what I had and hoped the skillet would do the rest. That night taught me that the magic isn't in the ingredients, it's in the heat and the fold.

Ingredients

  • Cooked chicken breast, shredded or diced: Rotisserie chicken is your best friend here, it's juicy and already seasoned, and it shreds in seconds with two forks.
  • Fresh spinach, roughly chopped: It wilts down to almost nothing, so don't be shy with the handful, and rough chops mean it distributes better than whole leaves.
  • Shredded mozzarella cheese: Mozzarella melts smooth and stretchy without overpowering the filling, but any melty cheese you love will work.
  • Olive oil: This is for sautéing the spinach and aromatics, it adds a little richness without weighing things down.
  • Small onion, finely chopped: Optional but worth it, it adds a subtle sweetness that balances the savory chicken.
  • Garlic, minced: One clove is enough to make the kitchen smell amazing without turning the filling sharp.
  • Salt, black pepper, smoked paprika: Simple seasonings that wake everything up, the paprika adds a hint of warmth and color.
  • Large flour tortillas: Go for the 10 inch size, they fold cleanly and give you enough room to pack in filling without bursting.
  • Butter or additional olive oil: Butter gives you that golden, crispy crust with a little extra flavor, but olive oil works if you want to keep it lighter.

Instructions

Sauté the aromatics:
Heat a tablespoon of olive oil in a large skillet over medium heat, then add the onion and garlic if you're using them. Let them cook for about two minutes, stirring occasionally, until they smell sweet and toasty.
Wilt the spinach:
Toss in the chopped spinach and stir it around for two to three minutes until it shrinks down and turns bright green. It'll look like a lot at first, but it collapses fast.
Combine the filling:
Add the cooked chicken, salt, pepper, and smoked paprika to the skillet and stir everything together until it's heated through and evenly coated. Remove the skillet from the heat and set it aside.
Assemble the quesadillas:
Lay a tortilla flat and sprinkle a quarter of the cheese over one half, then top it with a quarter of the chicken spinach mixture. Fold the tortilla in half like a book and press down gently.
Grill until golden:
Wipe the skillet clean, add half a tablespoon of butter or oil, and heat it over medium. Place a quesadilla in the pan and cook for two to three minutes per side, pressing lightly with a spatula, until both sides are golden and the cheese is melted.
Slice and serve:
Let the quesadilla cool for a minute so the cheese sets slightly, then cut it into wedges with a sharp knife. Serve them warm with your favorite toppings on the side.
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| frostkettle.com

One weekend my nephew declared he hated spinach, then ate two of these without realizing it was in there. I didn't say a word until he asked for a third, and when I finally told him, he just shrugged and said it didn't count if it was melted. That's the power of a good quesadilla, it makes vegetables invisible and everyone happy.

Serving Suggestions

I like to put out little bowls of salsa, sour cream, and guacamole so everyone can build their own plate. A squeeze of lime over the top right before eating adds a bright pop that cuts through the richness. Sometimes I'll add a handful of cilantro or pickled jalapeños if I'm feeling spicy, but plain is honestly perfect too.

Make It Your Own

If you want to skip the chicken, sautéed mushrooms or black beans work beautifully and add a hearty, earthy flavor. You can also swap the mozzarella for Monterey Jack, sharp cheddar, or a Mexican cheese blend depending on what's in your fridge. I've even used pepper jack when I wanted a little kick, and it never disappoints.

Storage and Reheating

Leftover quesadillas keep in the fridge for up to three days wrapped in foil or stored in an airtight container. I reheat them in a dry skillet over medium low heat for a couple minutes per side to bring back the crispiness. The microwave works in a pinch, but you'll lose that golden crunch.

  • Let them cool completely before wrapping to avoid soggy tortillas.
  • You can freeze assembled uncooked quesadillas between parchment paper and grill them straight from frozen.
  • If reheating in the oven, use 350°F for about 10 minutes to warm them through evenly.
A close-up of a Chicken and Spinach Qesadilla showing melted mozzarella pulling away from the crispy, golden flour tortilla. Save to Pinterest
A close-up of a Chicken and Spinach Qesadilla showing melted mozzarella pulling away from the crispy, golden flour tortilla. | frostkettle.com

This quesadilla has become my go to whenever I need something comforting, fast, and foolproof. It reminds me that the best meals don't need to be fancy, they just need to be made with a little care and eaten while they're still warm.

Recipe Questions & Answers

Can I prepare the filling ahead of time?

Yes, you can prepare the chicken-spinach filling up to 24 hours in advance. Store it in an airtight container in the refrigerator. Assemble and grill the quesadillas just before serving for best results.

What cheese works best for this dish?

Mozzarella melts beautifully, but Monterey Jack, cheddar, or Mexican blend cheese are excellent alternatives. You can also use a combination of cheeses for more complex flavor.

How do I keep quesadillas from becoming soggy?

Don't overfill the tortillas, and ensure your spinach is well-drained before adding to the filling. Serve immediately after grilling while the outside is still crispy.

Can I make this vegetarian?

Absolutely. Omit the chicken and add sautéed mushrooms, black beans, or roasted bell peppers for protein and texture. The spinach and cheese provide satisfying richness on their own.

What temperature should I grill at?

Cook over medium heat to ensure the cheese melts through before the tortilla burns. This typically takes 2-3 minutes per side, depending on your skillet's heat distribution.

Chicken and Spinach Quesadilla

Golden, crispy quesadilla with juicy chicken, tender spinach, and melted mozzarella—ready in just 30 minutes.

Prep Duration
15 minutes
Time to Cook
15 minutes
Overall Time
30 minutes
Created by Nora Whitman


Skill Level Easy

Cuisine Mexican-American

Makes 4 Serving Size

Dietary Information None specified

What You Need

Filling

01 2 cups cooked chicken breast, shredded or diced
02 2 cups fresh spinach, roughly chopped
03 1.5 cups shredded mozzarella cheese
04 2 tablespoons olive oil
05 1 small onion, finely chopped
06 1 clove garlic, minced
07 0.5 teaspoon salt
08 0.25 teaspoon black pepper
09 0.5 teaspoon smoked paprika

Assembly

01 4 large flour tortillas, 10-inch
02 1 tablespoon butter or olive oil for grilling

How-To Steps

Step 01

Prepare the filling base: Heat 1 tablespoon olive oil in a large skillet over medium heat. Add onion and garlic and sauté for 2 minutes until fragrant.

Step 02

Cook the spinach and chicken mixture: Add spinach and cook for 2-3 minutes until wilted. Add chicken, salt, pepper, and smoked paprika. Stir to combine and heat through. Remove from heat.

Step 03

Assemble the quesadillas: Wipe skillet clean. Place a tortilla on a flat surface. Sprinkle one quarter of the cheese evenly over half the tortilla, then top with one quarter of the chicken-spinach mixture. Fold tortilla in half. Repeat with remaining tortillas and filling.

Step 04

Grill the quesadillas: Heat 0.5 tablespoon butter or olive oil in the skillet over medium heat. Grill each quesadilla for 2-3 minutes per side until golden and cheese is melted.

Step 05

Finish and serve: Remove quesadillas from heat and let cool slightly. Cut each quesadilla into wedges and serve warm.

Tools You'll Need

  • Large skillet
  • Spatula
  • Knife and cutting board
  • Cheese grater

Allergy Info

Review every ingredient for allergens. Ask a healthcare professional if unsure.
  • Contains dairy: cheese and butter
  • Contains wheat: flour tortillas
  • May contain soy in certain tortilla brands

Nutrition Details (Each Serving)

Given for informational purposes, this isn't medical advice.
  • Energy Value: 410
  • Fats: 20 g
  • Carbohydrates: 32 g
  • Proteins: 27 g