🍗 Keto One-Pan Chicken with Creamy Buttered Sauce

Some dinners just feel like a warm hug after a long day. This Keto One-Pan Chicken with Creamy Buttered Sauce is one of those meals.

I first started making this kind of dinner on evenings when I wanted something rich and comforting but absolutely did not want a sink full of dishes afterward. One skillet, tender golden chicken, plenty of garlic, butter, Parmesan, and a silky cream sauce—it checks every box.

The sauce is the real star. It’s buttery without being greasy, creamy without needing flour, and packed with garlicky Parmesan flavor. I like serving the chicken over sautéed zucchini noodles or cauliflower rice so there’s something to soak up every last drop.

It’s become one of those recipes I turn to when dinner needs to be easy but I still want everyone around the table to feel like we’re eating something special.

And the best part?

Everything cooks in one pan.

❤️ Why You’ll Love This Keto Chicken

• Everything cooks in one skillet
• Naturally low in carbohydrates
• Tender, juicy chicken
• Rich buttery garlic cream sauce
• Parmesan adds incredible savory flavor
• Ready in about 30 minutes
• Minimal cleanup
• Easy enough for a weeknight
• Great with zucchini, broccoli, cauliflower rice, or spinach

One-pan keto chicken recipes commonly combine browned chicken with butter, garlic, cream, Parmesan, and a low-carb vegetable or side.

🛒 Ingredients

For the Chicken

• 4 boneless, skinless chicken breasts
• 1 tbsp olive oil
• 1 tbsp butter
• 1 tsp Italian seasoning
• 1/2 tsp garlic powder
• 1/2 tsp paprika
• 1/2 tsp salt
• 1/4 tsp black pepper

For the Creamy Buttered Sauce

• 3 tbsp butter
• 4 garlic cloves, minced
• 1 cup heavy cream
• 1/2 cup chicken broth
• 3/4 cup freshly grated Parmesan cheese
• 1/2 tsp Italian seasoning
• 1/4 tsp black pepper
• 1/4 tsp salt, or to taste
• 1 tbsp chopped fresh parsley

Optional Low-Carb Vegetables

Choose one or combine a few:

• 2 cups fresh spinach
• 2 cups sliced mushrooms
• 1 medium zucchini, sliced
• 1 cup broccoli florets
• 1/2 cup chopped sun-dried tomatoes, preferably packed in oil and drained

👩‍🍳 How to Make Keto One-Pan Chicken

Step 1: Prepare the Chicken

If your chicken breasts are very thick, slice them horizontally into thinner cutlets.

This helps them cook more evenly and prevents the outside from becoming dry before the center is cooked.

Pat the chicken dry with paper towels.

Season both sides with:

• Italian seasoning
• Garlic powder
• Paprika
• Salt
• Black pepper

Give the seasoning a gentle press into the chicken so it sticks.

Step 2: Sear the Chicken

Heat a large skillet over medium-high heat.

Add the olive oil and butter.

Once the butter is melted and bubbling, place the chicken in the pan.

Cook for approximately 4–5 minutes per side, depending on thickness, until beautifully golden.

Don’t worry if the chicken isn’t completely cooked yet.

Transfer it to a plate.

Those browned bits left behind in the skillet are exactly what you want. They’re going to become part of the sauce.

🧄 Step 3: Make the Garlic Butter Base

Reduce the heat to medium.

Add the remaining butter to the same skillet.

Add the minced garlic.

Cook for about 30–60 seconds, stirring constantly.

You want the garlic fragrant and lightly softened—not dark brown.

The combination of garlic and butter hitting the hot pan is when the kitchen starts smelling ridiculously good.

🍄 Step 4: Add Your Vegetables

If you’re using mushrooms, add them now.

Cook for approximately 4–5 minutes, stirring occasionally, until they’re golden and have released some of their moisture.

If you’re using zucchini, cook it for about 2–3 minutes.

For spinach, wait until later because it wilts very quickly.

If using sun-dried tomatoes, add them after the mushrooms have softened.

🥛 Step 5: Make the Creamy Buttered Sauce

Pour in the chicken broth.

Use a wooden spoon to scrape up all those browned pieces from the bottom of the skillet.

Let the broth simmer for about 1–2 minutes.

Then pour in the heavy cream.

Add the Italian seasoning and black pepper.

Bring everything to a gentle simmer.

Don’t let the sauce boil aggressively. A gentle simmer helps the cream stay smooth.

🧀 Step 6: Add Parmesan

Reduce the heat to low.

Gradually sprinkle in the Parmesan cheese while stirring.

Keep stirring until the cheese melts into the sauce.

The sauce should become smooth, creamy, and thick enough to coat the back of a spoon.

If it becomes too thick, add a splash of chicken broth.

If it’s too thin, let it simmer gently for another minute or two.

🍗 Step 7: Return the Chicken

Place the chicken back into the skillet.

Spoon some of the creamy butter sauce over each piece.

Cover loosely and cook for another 3–5 minutes, or until the chicken reaches 165°F (74°C) internally.

If you’re adding spinach, stir it into the sauce during the final 1–2 minutes.

It will wilt beautifully into all that creamy goodness.

🌿 Step 8: Finish and Serve

Turn off the heat.

Sprinkle the chicken with fresh parsley.

Add another little dusting of Parmesan if you like.

For extra brightness, add a small squeeze of fresh lemon juice.

Serve immediately.

🥦 What to Serve With Keto One-Pan Chicken

Because the sauce is so rich, I like pairing this chicken with something green or lightly roasted.

Cauliflower Rice

Probably my favorite choice. The cauliflower rice soaks up the sauce beautifully.

Zucchini Noodles

Perfect if you’re missing that creamy noodle-dinner feeling.

Roasted Broccoli

The slightly crispy edges of roasted broccoli are fantastic with the buttery sauce.

Sautéed Spinach

For the easiest option, simply wilt fresh spinach directly into the skillet.

Green Beans

Steamed or roasted green beans provide a nice fresh contrast.

Mashed Cauliflower

If you’re craving mashed potatoes, creamy cauliflower mash is a wonderful keto-friendly substitute.

✨ Tips for Juicy Chicken

Don’t skip the sear

That golden crust adds so much flavor.

Use chicken cutlets when possible

Thin chicken breasts cook faster and more evenly.

Don’t boil the cream sauce

Keep the heat moderate. A hard boil can make a cream sauce less smooth.

Use freshly grated Parmesan

It melts more smoothly than many pre-shredded varieties.

Don’t overcook the chicken

Use a meat thermometer and remove the chicken once it reaches 165°F.

Let the sauce thicken naturally

You don’t need flour or cornstarch. Parmesan and gentle reduction do most of the work.

🌶️ Easy Variations

Creamy Tuscan Chicken

Add spinach and chopped sun-dried tomatoes.

This gives the dish a beautiful Tuscan-style flavor and color.

Garlic Mushroom Chicken

Use 8 oz sliced mushrooms and add extra garlic.

This version is incredibly cozy.

Spicy Creamy Chicken

Add 1/4–1/2 tsp crushed red pepper flakes to the sauce.

For serious heat, add a little chopped jalapeño.

Lemon Parmesan Chicken

Add the zest of one lemon and a tablespoon of lemon juice at the end.

The acidity cuts through the richness beautifully.

Bacon Parmesan Chicken

Cook 4 slices of chopped bacon in the skillet first. Remove the bacon, then use some of the rendered fat to sear the chicken.

Add the crispy bacon back at the end.

🥘 Can I Use Chicken Thighs?

Absolutely.

Boneless, skinless chicken thighs are especially forgiving and tend to stay juicy.

You can substitute 6–8 boneless chicken thighs for the breasts.

Sear them until golden, then finish them in the sauce until they reach 165°F.

Keto chicken-thigh recipes also commonly pair butter, garlic, cream, chicken stock, and Parmesan in a single skillet.

🧊 How to Store Leftovers

Let the chicken cool before transferring it to an airtight container.

Refrigerate for up to 3 days.

To reheat, place it in a skillet over low heat with a splash of chicken broth or cream.

Warm gently until heated through.

Avoid high heat because it can cause the cream sauce to separate.

❄️ Can You Freeze It?

You can freeze the chicken, although creamy sauces may change texture slightly after thawing.

For best results, freeze in an airtight freezer-safe container for up to 2–3 months.

Thaw overnight in the refrigerator.

Reheat slowly in a skillet, adding a small splash of cream or chicken broth to loosen the sauce.

❓ Frequently Asked Questions

Is this chicken recipe keto?

Yes. The chicken, butter, heavy cream, Parmesan, and low-carb vegetables are all suitable ingredients for a keto-style meal. Avoid serving it with regular pasta, rice, or flour-thickened sides.

Can I use chicken thighs?

Yes. Boneless, skinless thighs work beautifully and are often even juicier than chicken breasts.

Can I use half-and-half instead of heavy cream?

You can, but the sauce will be thinner and generally less rich. Heavy cream gives the best creamy texture.

What can I use instead of Parmesan?

Pecorino Romano is a good substitute. You can also use a small amount of cream cheese for an extra-creamy sauce.

How do I thicken the sauce without flour?

Let it simmer gently and use Parmesan to help thicken it. You can also whisk in a small amount of cream cheese if you want an even thicker sauce.

Why did my sauce separate?

The heat may have been too high. Cream sauces generally do better over medium-low heat, especially after adding Parmesan.

Can I add spinach?

Definitely. Add 2–3 cups of fresh spinach during the final couple of minutes and stir until wilted.

Can I make this with shrimp?

Yes. Shrimp cooks much faster than chicken, so cook it separately in the skillet and return it to the sauce only briefly at the end.

📝 Recipe at a Glance

Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes
Servings: 4
Course: Dinner
Cuisine: American/Italian-inspired
Diet: Keto, low-carb

🍗 Keto One-Pan Chicken with Creamy Buttered Sauce

Ingredients

Chicken

• 4 boneless, skinless chicken breasts
• 1 tbsp olive oil
• 1 tbsp butter
• 1 tsp Italian seasoning
• 1/2 tsp garlic powder
• 1/2 tsp paprika
• 1/2 tsp salt
• 1/4 tsp black pepper

Creamy Sauce

• 3 tbsp butter
• 4 garlic cloves, minced
• 1 cup heavy cream
• 1/2 cup chicken broth
• 3/4 cup freshly grated Parmesan
• 1/2 tsp Italian seasoning
• 1/4 tsp black pepper
• Salt to taste
• 1 tbsp fresh parsley

Optional

• 2 cups spinach
• 2 cups mushrooms
• 1 medium zucchini
• 1/2 cup sun-dried tomatoes

Instructions

1. Slice thick chicken breasts into thinner cutlets if needed.
2. Season both sides with Italian seasoning, garlic powder, paprika, salt, and pepper.
3. Heat olive oil and 1 tablespoon butter in a large skillet.
4. Sear chicken for 4–5 minutes per side until golden. Remove to a plate.
5. Reduce heat and add 3 tablespoons butter.
6. Add garlic and cook for 30–60 seconds.
7. Add mushrooms or zucchini if using and sauté until tender.
8. Pour in chicken broth and scrape the browned bits from the skillet.
9. Add heavy cream, Italian seasoning, and pepper.
10. Simmer gently for 2–3 minutes.
11. Reduce heat to low and stir in Parmesan.
12. Return chicken to the skillet.
13. Add spinach if using.
14. Simmer for 3–5 minutes, until chicken reaches 165°F.
15. Garnish with parsley and extra Parmesan.
16. Serve hot with cauliflower rice, zucchini noodles, broccoli, or another keto-friendly side.

❤️ Final Thoughts

There are nights when I want a complicated dinner, and then there are nights when I want one pan, simple ingredients, and something incredibly comforting.

This chicken is made for those nights.

The golden chicken, buttery garlic, silky Parmesan cream sauce, and tender vegetables come together in a way that tastes much more indulgent than the effort involved. And when there’s a little sauce left in the bottom of the skillet, that’s when I know cauliflower rice or zucchini noodles need to make an appearance.

It’s cozy enough for a weekend dinner but easy enough for a busy Tuesday.

One pan, creamy buttered goodness, tender chicken, and absolutely no boring keto dinner vibes. 🧈🧄🍗