Keto Spinach and Bacon Stuffed Chicken

Featured in: Savory Quick Bites

These keto stuffed chicken breasts deliver restaurant-quality flavor with simple ingredients. The combination of cream cheese, spinach, and crispy bacon creates a rich, satisfying filling that stays moist during baking. A final brush of garlic butter adds aromatic depth and keeps the chicken juicy throughout cooking.

Updated on Wed, 11 Feb 2026 16:10:00 GMT
Golden-brown Keto Spinach and Bacon Stuffed Chicken Breasts resting in a baking dish, drizzled with garlic butter and fresh parsley. Save
Golden-brown Keto Spinach and Bacon Stuffed Chicken Breasts resting in a baking dish, drizzled with garlic butter and fresh parsley. | collationspot.com

My sister called mid-week asking what I was making for dinner, and when I mentioned stuffed chicken, she practically invited herself over. That's when I realized this dish has a way of turning a regular Tuesday into something worth talking about. The combination of crispy bacon, melty cheese, and garlicky butter makes people lean in closer to their plates, genuinely impressed by what looks fancier than it actually is. I've since made this for weeknight dinners, meal prep containers, and even casual dinner parties where I wanted to look like I'd spent hours in the kitchen when really it's just smart layering.

There was this one evening when I was cooking for my partner's family, and I remember standing at the stove watching the garlic butter bubble while the chicken rested, thinking about how nervous I'd felt earlier in the day. By the time we sat down and everyone took that first bite, the kitchen filled with quiet appreciation and gentle chewing sounds that meant everything was working. It's funny how a simple dinner can become a moment where you feel genuinely proud of what you've made with your own hands.

Ingredients

  • 4 large boneless, skinless chicken breasts: Look for breasts that are relatively even in thickness so they cook uniformly; if they're wildly different sizes, pound them gently to level things out.
  • 120 g cream cheese, softened: Let this sit on the counter for 10 minutes before mixing so it combines smoothly without lumps that resist blending.
  • 60 g shredded mozzarella cheese: Pre-shredded works fine here, though freshly shredded from a block melts slightly more gracefully.
  • 60 g cooked bacon, chopped: Cook it until it's truly crispy, then chop it small so every bite of chicken gets bacon flavor.
  • 90 g fresh spinach, chopped: Fresh spinach works better than frozen here because it won't release excess moisture into the filling and make things watery.
  • 1 small garlic clove, minced: Mince it finely so there are no harsh garlic chunks that surprise you mid-chew.
  • 1/2 tsp onion powder, 1/2 tsp smoked paprika, 1/2 tsp salt, 1/4 tsp black pepper: These seasonings build flavor into the filling itself rather than relying entirely on the garlic butter.
  • 60 g unsalted butter, melted: Use good butter here because you'll taste it directly; it's worth the slight splurge.
  • 2 garlic cloves, minced, 2 tbsp fresh parsley, chopped: Fresh parsley brightens the richness and makes the final dish feel less heavy.

Instructions

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Preheat and prepare your workspace:
Get the oven to 200°C while you arrange your baking dish and gather all ingredients so you're not scrambling once you start handling raw chicken. This moment of preparation always saves me from that panicked mid-cook search.
Build the filling:
Combine the cream cheese, mozzarella, bacon, spinach, garlic, and all the seasonings in a medium bowl, stirring until everything is creamy and well-distributed. The filling should look cohesive, not separated, which means you've mixed it enough.
Create pockets in the chicken:
Hold each chicken breast firmly on your cutting board and use a sharp knife to carefully slice horizontally into the thickest part, stopping about half an inch from the edges so you create a pocket without cutting all the way through. This is the step where I always slow down and remind myself that a careful cut now prevents a disaster later.
Stuff with intention:
Divide the filling evenly among the four breasts, spooning it into each pocket until it's generously filled but not so packed that filling spills out. Use toothpicks to secure the openings if the pockets feel like they might gape open during cooking.
Arrange in the baking dish:
Place each stuffed breast seam-side up in your prepared baking dish, spacing them so heat can circulate around each one.
Make the garlic butter:
Whisk together the melted butter, minced garlic, fresh parsley, salt, and pepper in a small bowl until the parsley is distributed and the garlic flecks are visible throughout.
First butter brush:
Using a pastry brush, coat the top of each chicken breast with half of the garlic butter, making sure you get some of that aromatic goodness on every surface.
Bake until golden and cooked through:
Slide the dish into the oven for 25 to 30 minutes, checking at 25 minutes by inserting an instant-read thermometer into the thickest part of the chicken; it should read 74°C and the filling should be bubbly at the edges.
Finish and rest:
Remove from the oven, brush the remaining garlic butter over the hot chicken so it melts into every crevice, then let everything rest for 5 minutes before removing toothpicks and plating. This resting period keeps the chicken moist instead of dry.
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Thick chicken breasts sliced open to reveal a creamy filling of spinach, melted mozzarella, and crispy bacon crumbles. Save
Thick chicken breasts sliced open to reveal a creamy filling of spinach, melted mozzarella, and crispy bacon crumbles. | collationspot.com

I'll never forget my neighbor peeking over the fence one evening when the aroma of that garlic butter was wafting through the yard, asking what I was cooking because it smelled incredible. There's something about garlic, melted cheese, and bacon that makes people stop and pay attention, and I loved that this simple dinner had that kind of power.

Avoiding Common Mistakes

The most common mistake I see is cutting the pocket too aggressively and creating a huge opening that the filling falls out of during cooking. Another is not fully heating the cream cheese before mixing, which leaves lumps that feel unpleasant in the filling. I've learned that using a meat mallet to gently even out thick chicken breasts prevents them from cooking unevenly, which is honestly the difference between impressive and disappointing.

Flavor Variations Worth Exploring

Once you've made this version a few times, you start naturally wanting to play with it. I've swapped the mozzarella for sharp cheddar when I wanted more punch, added a pinch of red pepper flakes to the filling for heat, and even experimented with fresh rosemary instead of parsley in the garlic butter. The base is so solid that it welcomes experimentation, which is exactly what keeps a recipe from becoming boring.

Serving and Storage Smart Tips

Serve this alongside roasted vegetables or a crisp green salad to balance the richness, and don't feel like you need to add much else because the chicken is genuinely complete on its own. Leftover chicken keeps beautifully in the refrigerator for up to three days and is actually lovely eaten cold straight from the container the next day if you're in a rush.

  • Roasted asparagus or broccoli pairs perfectly with the garlic butter sauce.
  • A simple arugula salad with lemon juice cuts through the richness beautifully.
  • Reheat gently in a 160°C oven for 10 minutes rather than the microwave so it doesn't dry out.
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Savory Keto Spinach and Bacon Stuffed Chicken Breasts served on a white plate, garnished with parsley and ready to eat. Save
Savory Keto Spinach and Bacon Stuffed Chicken Breasts served on a white plate, garnished with parsley and ready to eat. | collationspot.com

This is the kind of dish that proves elegant dinners don't require complicated techniques or obscure ingredients. Once you've made it once, it becomes part of your reliable rotation, the meal you reach for when you want to feel capable and impress someone without the stress.

Recipe Help

How do I prevent the filling from leaking during baking?

Secure the openings with toothpicks or kitchen twine after stuffing. Place the chicken seam-side down in the baking dish to help keep the filling contained while it cooks.

Can I prepare these stuffed chicken breasts ahead of time?

Yes, stuff and secure the chicken up to 24 hours in advance. Store covered in the refrigerator and add an extra 5-10 minutes to the baking time if cooking straight from the fridge.

What temperature should the chicken reach?

The internal temperature should reach 74°C (165°F) when measured with a meat thermometer inserted into the thickest part of the breast.

Can I use frozen spinach instead of fresh?

Yes, thaw frozen spinach completely and squeeze out excess moisture before adding to the filling. Use about half the amount since frozen spinach is more compact.

What sides pair well with this dish?

Roasted vegetables like cauliflower, broccoli, or asparagus complement the rich flavors. A crisp green salad with keto-friendly dressing also works perfectly for a complete meal.

Keto Spinach and Bacon Stuffed Chicken

Savory stuffed chicken breasts with spinach, bacon, and garlic butter glaze.

Prep Time
20 min
Time to Cook
30 min
Overall Time
50 min
Created by Chloe Martin


Skill Level Medium

Cuisine Type American

Makes 4 Portions

Special Diets No Gluten, Low-Carb

What You’ll Need

Chicken & Filling

01 4 large boneless, skinless chicken breasts
02 4 oz cream cheese, softened
03 2 oz shredded mozzarella cheese
04 2 oz cooked bacon, chopped (about 4 slices)
05 3 oz fresh spinach, chopped
06 1 small garlic clove, minced
07 1/2 teaspoon onion powder
08 1/2 teaspoon smoked paprika
09 1/2 teaspoon salt
10 1/4 teaspoon black pepper

Garlic Butter

01 1/4 cup unsalted butter, melted
02 2 garlic cloves, minced
03 2 tablespoons fresh parsley, chopped
04 1/2 teaspoon salt
05 1/4 teaspoon black pepper

How-To

Step 01

Prepare baking vessel: Preheat oven to 400°F. Grease a baking dish with nonstick spray or butter.

Step 02

Compose filling mixture: In a medium bowl, combine cream cheese, mozzarella, chopped bacon, spinach, minced garlic, onion powder, smoked paprika, salt, and black pepper. Mix thoroughly until creamy and evenly incorporated.

Step 03

Create chicken pocket: Using a sharp knife, carefully cut a horizontal pocket into each chicken breast, being cautious not to slice completely through.

Step 04

Stuff chicken breasts: Divide the spinach and bacon mixture evenly among the chicken breasts, filling each pocket. Secure openings with toothpicks if necessary.

Step 05

Arrange in baking dish: Place stuffed chicken breasts in the prepared baking dish.

Step 06

Prepare garlic butter sauce: In a small bowl, whisk melted butter, minced garlic, parsley, salt, and black pepper until combined.

Step 07

Initial butter application: Brush half of the garlic butter mixture over the chicken breasts.

Step 08

Bake chicken: Bake for 25 to 30 minutes, or until the chicken reaches an internal temperature of 165°F and the filling is bubbly.

Step 09

Finish and rest: Remove from oven, baste with remaining garlic butter, and allow to rest for 5 minutes before serving. Remove toothpicks prior to serving.

Gear Needed

  • Sharp knife
  • Cutting board
  • Medium mixing bowl
  • Small mixing bowl
  • Baking dish
  • Pastry brush
  • Toothpicks

Allergy Details

Review every item for allergens and connect with your healthcare provider if you’re unsure.
  • Dairy: cream cheese, mozzarella, unsalted butter
  • Milk: contained in cheeses and butter
  • Potential gluten: verify bacon and cheese product labels for cross-contamination

Nutrition Breakdown (each serving)

Info for reference only—don’t take this as expert medical guidance.
  • Caloric Value: 450
  • Lipids: 29 g
  • Carbohydrates: 4 g
  • Proteins: 47 g