Chicken Casseroles & Bakes

Spinach Stuffed Chicken

Tender chicken breasts stuffed with a flavorful spinach filling, baked to juicy perfection for a delicious and nutritious meal.

By Mila Bryn Updated 3/28/2026
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Spinach Stuffed Chicken
Prep
15 mins
Cook
30 mins
Total
45 mins
Servings
4 servings

From Mila's kitchen

Spinach stuffed chicken is chicken breasts cut into a pocket and filled with a spinach, cream cheese, mozzarella, and Parmesan mixture, then baked until the chicken reaches a safe internal temperature - about 45 minutes total. Cutting a pocket rather than butterflying the breast fully keeps the filling contained during baking instead of spilling out into the pan.

The Recipe

Spinach Stuffed Chicken

Total Time
45 mins
Yield
4 servings
Author
Mila Bryn
Prep Time
15 mins
Cook Time
30 mins
Category
Dinner
Method
Baking
Cuisine
American

Ingredients

Servings
  • 4 boneless, skinless chicken breasts
  • 1 tbsp olive oil
  • Salt and pepper to taste
  • 1 tsp garlic powder
  • 1/2 tsp paprika
  • For the filling:
  • 1 cup fresh spinach, chopped
  • 1/2 cup cream cheese, softened
  • 1/4 cup shredded mozzarella cheese
  • 1/4 cup grated Parmesan cheese
  • 1 garlic clove, minced

Instructions

  1. Preheat oven to 375°F (190°C). Lightly grease a baking dish.
  2. Using a sharp knife, cut a pocket into the side of each chicken breast without slicing all the way through.
  3. In a bowl, mix spinach, cream cheese, mozzarella, Parmesan, and minced garlic until well combined.
  4. Stuff each chicken breast with filling and secure with toothpicks if needed.
  5. Rub chicken with olive oil and season both sides with salt, pepper, garlic powder, and paprika.
  6. Place stuffed chicken in baking dish and bake for 25–30 minutes, or until internal temp reaches 165°F.
  7. Let rest 5 minutes before serving. Remove toothpicks and enjoy!

Recipe Notes

  • You can use frozen spinach—just thaw and squeeze out excess liquid.
  • Try adding sun-dried tomatoes or chopped artichokes to the filling for a twist.
  • Pairs well with mashed potatoes, rice, or cauliflower mash.

Nutrition

Serving Size
1 stuffed breast
Calories
370
Sugar
1g
Sodium
380mg
Fat
22g
Saturated Fat
9g
Unsaturated Fat
12g
Trans Fat
0g
Carbohydrates
3g
Fiber
1g
Protein
39g
Cholesterol
120mg
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Why you'll love this

  • Cutting the pocket without slicing all the way through, as the instructions specify, gives the filling a sealed space to stay in as the chicken bakes and firms up around it.
  • Using a filling built on cream cheese rather than just chopped spinach and hard cheese means it stays cohesive and doesn't leak out through the opening the way a looser, wetter filling would.

Tips for the best result

  1. Secure the opening with toothpicks if the pocket doesn't stay closed on its own, as the instructions note, and remove them before serving.
  2. Check the internal temperature in the thickest part of the chicken itself, not the filling, since the filling and the meat can register different temperatures.
  3. If using frozen spinach instead of fresh, squeeze out as much liquid as possible first - excess moisture in the filling is what tends to make it run out of the pocket during baking.

Troubleshooting

The filling leaks out during baking.

This is usually from overstuffing the pocket or excess moisture in the spinach. Use less filling per breast next time, and squeeze frozen spinach thoroughly dry before mixing it in.

The chicken is done but the filling is still cool.

Tent the dish loosely with foil and return it to the oven for a few more minutes; this lets the center of the filling catch up without drying out the exterior of the chicken.

Chicken is cooking unevenly.

it’s likely due to thickness variations. Take time to pound the breasts to an even thickness before stuffing.

Storage and reheating

The recipe's own notes say it can be stuffed up to 24 hours ahead and refrigerated before baking, adding 5-7 minutes to the cook time. Store baked leftovers covered and reheat gently so the filling doesn't separate.

What to serve with it

The recipe's own notes suggest mashed potatoes, rice, or cauliflower mash alongside.

Frequently asked questions

Can I use frozen spinach for spinach stuffed chicken?

Yes! Thaw completely and squeeze out ALL excess moisture using a clean kitchen towel. One 10oz package of frozen spinach equals about 1½ cups fresh spinach.

How do I prevent the cheese from leaking out?

Secure the chicken opening with toothpicks and avoid overstuffing. A small amount of breadcrumbs in the filling can also help absorb excess moisture.

Can I make this recipe ahead of time?

Absolutely! Prepare the stuffed chicken up to 24 hours ahead, refrigerate covered, and bake when ready. Add 5-7 minutes to the cooking time.

What’s the best cheese to use in the filling?

Mozzarella provides stretch, while cream cheese adds creaminess. Parmesan adds flavor depth. A combination works best, but feel free to substitute your favorites.

How do I know when my spinach stuffed chicken is done?

Use a meat thermometer inserted into the thickest part of the chicken (not the filling). It should register 165°F (74°C) for food safety.

Save this recipe for later

Keep this recipe handy when you are planning another chicken dinner.

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Spinach Stuffed Chicken