Creamy Spinach Chicken Bake

Featured in: Comfort Food Classics

This comforting baked dish combines juicy chicken breasts, fresh spinach, and aromatic onions and garlic, all nestled in a smooth, creamy sauce. Topped with mozzarella and Parmesan, then baked until golden and bubbling, it's both hearty and simple to prepare. Customizable for gluten-free or low-carb diets, this main makes an inviting, family-friendly dinner. Enjoy with a crisp white wine for a complete meal.

Updated on Tue, 30 Sep 2025 20:40:47 GMT
Creamy Spinach and Chicken Bake, a savory delight with golden cheese topping a bubbly, creamy sauce. Pin
Creamy Spinach and Chicken Bake, a savory delight with golden cheese topping a bubbly, creamy sauce. | forkandbloom.com

This creamy spinach and chicken bake transforms simple ingredients into a restaurant-worthy dinner that's become my go-to recipe for both weeknight meals and entertaining guests. The combination of tender chicken, wilted spinach, and a rich cream sauce creates the ultimate comfort food experience while still feeling sophisticated enough for company.

I first created this dish when I needed to impress my in-laws during their first visit to our home. The empty dish and requests for the recipe confirmed it was a success, and it's now requested at nearly every family gathering.

Ingredients

  • Boneless skinless chicken breasts: provide the hearty protein base. Look for evenly sized pieces for consistent cooking
  • Fresh baby spinach: wilts beautifully into the sauce. Always wash thoroughly even if the package says prewashed
  • Yellow onion and garlic: create an aromatic foundation. Choose firm onions with no soft spots
  • Heavy cream: gives the sauce its luxurious texture. Full fat works best here
  • Cream cheese: adds tanginess and helps thicken the sauce without flour. Bring to room temperature before using
  • Chicken broth: balances the richness and adds savory depth. Use low sodium to control salt levels
  • Dried herbs and nutmeg: provide warmth and complexity. Fresh herbs work too if you have them
  • Mozzarella and Parmesan cheese: create the perfect golden brown top. Grate your own for best melting properties
  • Optional breadcrumbs: add a delightful textural contrast. Use panko for extra crispiness

Instructions

Prep and Preheat:
Begin by preheating your oven to 375°F and lightly greasing a 9x13 inch baking dish with cooking spray or butter. This prevents sticking and makes cleanup easier. Season your chicken breasts generously with salt and pepper on both sides.
Sear the Chicken:
Heat a tablespoon of olive oil in a large skillet over medium high heat until shimmering but not smoking. Add the chicken breasts and cook for exactly 2 to 3 minutes per side. You want a golden crust but the interior should remain undercooked as it will finish in the oven. Transfer the chicken to your prepared baking dish, arranging them in a single layer.
Build the Flavor Base:
Without cleaning the skillet, add your finely chopped onion to the chicken drippings and sauté for 2 minutes until they begin to soften and turn translucent. Add the minced garlic and cook just until fragrant, about 30 seconds. Cooking garlic longer risks burning it and creating bitter flavors.
Wilt the Spinach:
Add all 4 cups of fresh spinach to the skillet. It will look like an enormous amount but will cook down dramatically. Stir constantly for about 2 minutes until the spinach has just wilted but still maintains a vibrant green color. Remove the skillet from heat immediately to prevent overcooking.
Create the Cream Sauce:
In a medium bowl, combine the heavy cream, softened cream cheese, chicken broth, dried thyme, dried basil, and ground nutmeg. Whisk vigorously until the mixture is smooth with no cream cheese lumps. The sauce will seem thin at this point but will thicken as it bakes.
Assemble the Dish:
Spread the sautéed spinach mixture evenly over the seared chicken breasts in the baking dish. Pour the cream sauce over everything, ensuring the chicken is completely covered. The sauce will bubble and reduce during baking, creating a velvety texture.
Add the Cheese Topping:
Sprinkle the shredded mozzarella evenly over the entire dish, followed by the grated Parmesan. If using breadcrumbs, toss them with a tablespoon of olive oil in a small bowl until evenly coated, then sprinkle over the cheese layer. The oil helps the breadcrumbs brown beautifully.
Bake to Perfection:
Place the baking dish in the preheated oven and bake for 25 to 30 minutes. The dish is done when the chicken reaches an internal temperature of 165°F, the sauce is bubbling around the edges, and the top is golden brown with crispy edges. Allow the dish to rest for 5 minutes before serving to let the sauce set slightly.
This image shows a beautiful Creamy Spinach and Chicken Bake, ready to be served with tender, baked chicken. Pin
This image shows a beautiful Creamy Spinach and Chicken Bake, ready to be served with tender, baked chicken. | forkandbloom.com

The nutmeg in this recipe might seem unusual, but it's my secret ingredient that makes all the difference. My grandmother always added a pinch to creamed spinach, and that small touch elevates the entire dish from good to memorable. The slight warmth and complexity it adds works magic with the cream and spinach.

Make Ahead Tips

This chicken bake is perfect for busy households because you can prepare it entirely in advance. Simply follow all assembly steps but stop before baking. Cover tightly with plastic wrap or aluminum foil and refrigerate for up to 24 hours. When ready to cook, remove from the refrigerator 30 minutes before baking to take the chill off, then bake as directed, adding about 5-7 minutes to the cooking time since you're starting with a cold dish.

Smart Substitutions

If you're watching calories, you can make this dish lighter without sacrificing flavor. Replace the heavy cream with half-and-half or a mixture of whole milk and Greek yogurt. Light cream cheese works well too, though the sauce won't be quite as rich. For a dairy-free version, use coconut cream and dairy-free cheese alternatives—the flavor profile will change slightly but still be delicious with a hint of coconut that pairs wonderfully with the spinach.

Serving Suggestions

This creamy chicken bake is substantial enough to serve on its own, but pairs beautifully with simple sides. Roasted asparagus or broccoli make excellent vegetable companions, while a simple green salad with lemon vinaigrette provides a bright contrast to the richness. For heartier appetites, serve alongside buttered egg noodles, fluffy rice, or crusty bread to soak up the delicious sauce. A chilled glass of Chardonnay or Sauvignon Blanc completes the meal perfectly.

Seasonal Variations

Spring version includes fresh herbs like dill and chives. Summer adaptation incorporates garden tomatoes and basil. Fall variation features mushrooms and sage for earthy depth.

Golden, bubbly baked Creamy Spinach and Chicken Bake, a hearty and comforting American main course. Pin
Golden, bubbly baked Creamy Spinach and Chicken Bake, a hearty and comforting American main course. | forkandbloom.com

These small steps make the difference between a good dinner and an unforgettable one that your family will request again and again.

Recipe Q&A

Can I make this ahead of time?

Yes, you can assemble and refrigerate before baking. Bake just before serving for best texture.

What other greens can I substitute for spinach?

Kale or Swiss chard work well in place of spinach for a heartier flavor and texture.

Is this dish suitable for gluten-free diets?

It is naturally gluten-free if you use gluten-free breadcrumbs or omit them entirely.

How do I know when the chicken is fully cooked?

Chicken is done when it reaches an internal temperature of 165°F (74°C) and juices run clear.

How can I add more flavor?

Try adding fresh herbs, a squeeze of lemon, or a sprinkle of red pepper flakes for extra zing.

What can I serve on the side?

This main pairs well with rice, quinoa, mashed potatoes, or a crisp green salad.

Creamy Spinach Chicken Bake

Chicken, spinach, and cheese are baked in a smooth cream sauce for a satisfying, golden main course.

Prep duration
20 min
Cooking duration
35 min
Complete duration
55 min


Skill level Easy

Origin American

Yield 4 Portions

Dietary specifications None specified

Components

Poultry

01 4 boneless, skinless chicken breasts
02 Salt, to taste
03 Black pepper, to taste

Produce

01 4 cups fresh baby spinach
02 1 small yellow onion, finely chopped
03 2 cloves garlic, minced

Dairy & Cream

01 1 cup heavy cream
02 0.5 cup cream cheese, softened
03 1 cup shredded mozzarella cheese
04 0.25 cup grated Parmesan cheese

Pantry

01 0.5 cup chicken broth
02 0.5 teaspoon dried thyme
03 0.5 teaspoon dried basil
04 0.25 teaspoon ground nutmeg
05 0.33 cup gluten-free or regular breadcrumbs (optional)
06 2 tablespoons olive oil, divided

Directions

Step 01

Preheat Oven and Prepare Dish: Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish.

Step 02

Sear Chicken: Season the chicken breasts generously with salt and pepper. Heat 1 tablespoon of olive oil in a large skillet over medium-high heat. Sear the chicken breasts for 2-3 minutes per side until they achieve a light golden color. Transfer the partially seared chicken to the prepared baking dish.

Step 03

Sauté Vegetables: In the same skillet used for the chicken, add the finely chopped yellow onion and sauté for approximately 2 minutes until softened. Add the minced garlic and cook for an additional 30 seconds until fragrant. Stir in the fresh baby spinach and cook just until wilted, about 2 minutes. Remove from heat.

Step 04

Prepare Cream Sauce: In a medium bowl, whisk together the heavy cream, softened cream cheese, chicken broth, dried thyme, dried basil, and ground nutmeg until a smooth, homogenous sauce forms.

Step 05

Assemble the Bake: Evenly spread the sautéed spinach and onion mixture over the seared chicken breasts in the baking dish. Pour the prepared cream sauce uniformly over the chicken and vegetable layer.

Step 06

Top with Cheese and Crumbs: Evenly sprinkle the shredded mozzarella and grated Parmesan cheeses over the entire surface of the dish. If using breadcrumbs, combine them with the remaining 1 tablespoon of olive oil and sprinkle them over the cheese for a crispy topping.

Step 07

Bake Until Golden and Cooked: Bake in the preheated oven for 25-30 minutes, or until the chicken is cooked through (internal temperature reaching 165°F/74°C) and the topping is beautifully golden and bubbling.

Step 08

Rest and Serve: Allow the bake to rest for 5 minutes before portioning and serving.

Necessary tools

  • Large skillet
  • 9x13-inch baking dish
  • Medium mixing bowl
  • Whisk
  • Knife
  • Cutting board

Allergy details

Review each ingredient for potential allergens and consult healthcare professionals if you're uncertain about anything.
  • Contains dairy (heavy cream, cream cheese, mozzarella, Parmesan).
  • Contains gluten if regular breadcrumbs are used. Ensure gluten-free breadcrumbs are used if necessary.
  • Always verify ingredient labels for allergens if dietary restrictions are present.

Nutritional information (per portion)

These values are provided as estimates only and shouldn't replace professional medical guidance.
  • Calories: 480
  • Fat: 28 g
  • Carbs: 9 g
  • Protein: 48 g