15-Minute Creamy Keto Chicken Breast
This creamy keto chicken breast comes together in one pan and 15 minutes, which is exactly what you need on a busy weeknight. It tastes far richer than the effort suggests, with a velvety garlic Parmesan sauce that clings to every piece.
Tender seared chicken finished in a sauce that is garlicky, savory, and completely low-carb. Serve it over cauliflower rice or a pile of greens and dinner is done.
Why This Keto Chicken Always Works
The sauce is the kind that begs for a spoon, rich and garlicky without feeling heavy. Because you build it right in the same pan you seared the chicken in, every browned bit from the meat ends up seasoning the cream.
It is fast but never rushed, and the chicken stays juicy because it finishes gently in the sauce. There is no flour, no sugar, and no tricks. Just a handful of ingredients that work.
Ingredients
- 4 boneless skinless chicken breasts (about 6 oz each): pound to an even thickness so they cook at the same rate
- 1 tsp salt, plus more to taste
- ½ tsp black pepper
- 2 tbsp unsalted butter: divided, for searing and for the sauce
- 4 cloves garlic, minced: fresh gives the best savory punch
- ½ cup low-sodium chicken broth: helps lift all the fond from the pan
- ¾ cup heavy cream: full-fat cream keeps the sauce thick and lush
- ½ cup freshly grated Parmesan cheese: pre-shredded often makes the sauce grainy
- ½ tsp dried thyme: (optional)
- Fresh parsley, chopped, for serving
Variations / Substitutions
- Chicken thighs: swap in boneless skinless thighs; they take a few minutes longer to sear but stay very tender.
- Dairy-free: replace butter with ghee or coconut oil, heavy cream with full-fat coconut cream, and Parmesan with 2 tbsp nutritional yeast for a savory note.
- Extra greens: stir in a big handful of fresh spinach just before you add the chicken back to the skillet and let it wilt in the sauce.
- Herb swap: dried rosemary or Italian seasoning work well in place of thyme.
If you like this one, try Keto Garlic Butter Shrimp for another fast pan sauce dinner.
How To Make Creamy Garlic Keto Chicken Breast
Step 1: Sear the Chicken
Season the chicken breasts all over with the 1 tsp salt and ½ tsp pepper. Melt 1 tablespoon of the butter in a large skillet over medium-high heat. Once the butter stops foaming, lay the chicken in a single layer and sear for about 4 minutes per side, until deeply golden and the meat releases from the pan without sticking.
You want a proper crust here. That fond left in the skillet is pure flavor for the sauce, so keep the heat around medium-high to build color without burning the butter. The chicken does not need to be fully cooked through yet; it will finish simmering in the sauce.
Step 2: Build the Creamy Garlic Sauce
Move the chicken to a plate and set it aside. Lower the heat to medium, and add the remaining 1 tablespoon butter to the same skillet. When it melts, toss in the minced garlic and cook, stirring, for about 30 seconds, just until fragrant. Pour in the ½ cup chicken broth and use a wooden spoon to scrape up every browned bit stuck to the bottom of the pan.
Stir in the heavy cream, Parmesan, and dried thyme. Whisk until the cheese melts and the sauce looks smooth. At first it will seem thin, but as it bubbles gently it tightens up. Let it cook for 2 to 3 minutes, stirring now and then, until it coats the back of a spoon. Give it a taste and add a little more salt if it needs it, keeping in mind the Parmesan already brings salt.
Step 3: Simmer the Chicken
Slide the chicken breasts back into the skillet along with any juices that collected on the plate. Spoon some of the sauce over the top of each piece. Reduce the heat to medium-low and let everything simmer for about 4 minutes, or until the thickest part of a breast hits 165°F on an instant-read thermometer.
The sauce will thicken a little more and cling to the chicken. If it gets too tight, stir in a splash of broth to loosen it. You are after a velvety sauce that drips in a ribbon when you lift the spoon.
Step 4: Plate and Spoon Over the Sauce
Transfer the chicken to plates or a shallow serving platter. Spoon a generous amount of the garlic cream sauce over each breast and finish with a scattering of fresh parsley. Serve while it’s piping hot, with the sauce pooling around the edges.
A Few Notes Before You Start
- Let the heavy cream sit on the counter for a few minutes while you prep; adding it cold to a hot pan lowers the temperature too fast and can cause the sauce to separate.
- If the sauce ever looks oily or split, pull the pan off the heat and whisk in a teaspoon of cold cream until it comes back together.
- For an even deeper savory note, crisp up a few slices of pancetta in the skillet before you sear the chicken, then crumble it on top at the end.
Chicken breast thickness can vary, so here is a quick guide for the sear and simmer.
| Thickness | Sear Each Side | Simmer After Adding Sauce |
|---|---|---|
| ½ inch | 3 minutes | 2 to 3 minutes |
| ¾ inch (standard) | 4 minutes | 4 minutes |
| 1 inch | 5 minutes | 5 to 6 minutes |
Keeping Leftover Chicken Fresh
- Refrigerate: store in an airtight container for up to 4 days. The sauce may thicken further as it cools.
- Reheating: warm gently in a skillet over low heat with a splash of water or broth to loosen the sauce. The microwave works in a pinch if you use short bursts and stir between them.
What To Serve With Creamy Keto Chicken Breast
A heap of cauliflower rice soaks up the sauce perfectly and keeps everything low-carb. Roasted asparagus or green beans tossed in olive oil and salt add a crisp contrast without any starch. For something fresh, a simple arugula salad with lemon vinaigrette cuts through the richness.
Frequently Asked Questions
Can I use pre-shredded Parmesan?
It is not ideal. Pre-shredded cheese often contains anti-caking agents that keep it from melting smoothly, which can leave the sauce gritty.
My sauce turned out oily. What went wrong?
Overheating the cream or letting the sauce boil hard can cause it to separate. Keep it at a gentle simmer and stir often to keep everything emulsified.
Can I freeze this dish?
Freezing is not recommended. Cream-based sauces tend to break and turn grainy when thawed and reheated. You can freeze the seared chicken breasts plain, then make the sauce fresh when you are ready.
Creamy Garlic Keto Chicken Breast Recipe
Ingredients
Method
- Season the chicken breasts with salt and pepper. Melt 1 tablespoon butter in a large skillet over medium-high heat. Sear the chicken for about 4 minutes per side until golden, then transfer to a plate.
- Lower the heat to medium and add the remaining 1 tablespoon butter. Cook the garlic for 30 seconds until fragrant, then pour in the chicken broth and scrape up the browned bits. Stir in the heavy cream, Parmesan, and thyme, and whisk until smooth. Simmer for 2 to 3 minutes to thicken.
- Return the chicken to the skillet and spoon some sauce over the top. Reduce the heat to medium-low and simmer for about 4 minutes, or until the chicken reaches 165°F in the thickest part.
- Plate the chicken and spoon a generous amount of sauce over each piece. Finish with fresh parsley and serve hot.
