Name: Pan Seared Chicken with Lemon Mustard Sauce Recipe
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Ingredients: 4 boneless, skinless chicken breasts; 1 1/2 teaspoons kosher salt; 3/4 teaspoon freshly ground black pepper; 1 teaspoon garlic powder; 1 teaspoon onion powder; 1/2 teaspoon smoked paprika or sweet paprika; 2 tablespoons olive oil; 1 tablespoon unsalted butter; 3 cloves garlic, minced; 1 small shallot, finely minced; 1 cup low-sodium chicken broth; 2–3 tablespoons fresh lemon juice; 1 tablespoon lemon zest; 2 tablespoons Dijon mustard; 1 teaspoon whole grain mustard; 1 teaspoon honey or pure maple syrup; 1/3 cup heavy cream; 2 tablespoons cold unsalted butter, cut into small cubes; 1–2 tablespoons chopped fresh parsley

Pan Seared Chicken with Lemon Mustard Sauce Recipe tastes bright, savory, and a little tangy, with juicy chicken and a silky pan sauce that begs for bread or rice. It works perfectly for busy weeknights or casual dinner guests and takes about 30–35 minutes from start to finish. I tested this on a Tuesday after a long grocery run, and my family stopped talking mid-bite, which counts as a standing ovation in my house.

Why Make This Pan Seared Chicken with Lemon Mustard Sauce Recipe at Home

You get restaurant-style pan seared chicken with a glossy lemon mustard sauce without mystery ingredients or a huge bill. The sauce uses simple pantry staples like Dijon, broth, and butter, yet tastes like you fussed over it for hours.

You control the salt, the amount of lemon, and the richness, so the recipe fits your taste and any dietary needs. Cleanup stays easy because everything cooks in one skillet, which means more time eating and less time scrubbing.

“This Pan Seared Chicken with Lemon Mustard Sauce Recipe tastes like a bistro meal that magically appears from pantry staples, and it instantly joined our weeknight rotation. ★★★★★”

Ingredients You Need

Chicken

4 boneless, skinless chicken breasts
- Pound them to an even 1/2–3/4 inch thickness so they cook evenly.
- You can use boneless, skinless chicken thighs if you prefer darker meat and extra juiciness.
1 1/2 teaspoons kosher salt
3/4 teaspoon freshly ground black pepper
1 teaspoon garlic powder
1 teaspoon onion powder
1/2 teaspoon smoked paprika or sweet paprika

For Searing

2 tablespoons olive oil
- Use a neutral oil like avocado oil if you prefer.
1 tablespoon unsalted butter
- Butter adds flavor and browning; use ghee if you want a higher smoke point.

Lemon Mustard Sauce

3 cloves garlic, minced
1 small shallot, finely minced
- Use 2 tablespoons finely minced red or yellow onion if you do not have shallots.
1 cup low-sodium chicken broth
- Store brand works fine; choose low-sodium so you control seasoning.
2–3 tablespoons fresh lemon juice
- Usually 1 large lemon. Start with 2 tablespoons, then taste and add more if you like it extra bright.
1 tablespoon lemon zest
- Zest the lemon before juicing it.
2 tablespoons Dijon mustard
- I like Maille or Grey Poupon for a smooth, tangy flavor. Grainy Dijon also works if you want more texture.
1 teaspoon whole grain mustard (optional)
- Adds little pops of flavor; skip if you prefer a silky sauce.
1 teaspoon honey or pure maple syrup
- Balances the acidity without making the sauce sweet.
1/3 cup heavy cream
- Use half-and-half for a lighter sauce, or full-fat coconut milk if you avoid dairy and do not mind a slight coconut note.
2 tablespoons cold unsalted butter, cut into small cubes
- Cold butter thickens and glosses the sauce.
1–2 tablespoons chopped fresh parsley
- Fresh thyme or chives also taste great here.

Pantry Shortcuts

Use jarred minced garlic if you feel rushed; 1 teaspoon equals about 1 clove.
Use bottled lemon juice in a pinch, but fresh lemon gives better flavor and aroma.
Use pre-trimmed chicken cutlets to skip pounding and trimming.

Equipment List

Large heavy skillet (10–12 inch), preferably stainless steel or cast iron
Tongs for flipping chicken
Instant-read thermometer for checking internal temperature
Small whisk
Citrus zester or microplane
Cutting board and sharp knife
Small bowl for mixing seasonings

Tips & Mistakes

Pat chicken very dry before seasoning so it browns instead of steaming.
Pound chicken to even thickness so it cooks evenly and stays juicy.
Season chicken on both sides and let it sit 10–15 minutes while you prep other ingredients so the seasoning sticks better.
Heat the pan until the oil shimmers before adding chicken so you get a good sear.
Do not crowd the pan; cook chicken in batches if needed so the pieces brown instead of stew.
Avoid moving the chicken too soon; let it sit until it releases easily from the pan before flipping.
Use medium to medium-high heat; very high heat can burn the outside before the inside cooks through.
Check internal temperature and pull chicken at 160–165°F so it stays tender.
Loosely tent cooked chicken with foil while you make the sauce so it stays warm and juicy.
Use low-sodium broth so the sauce does not turn too salty as it reduces.
Scrape up browned bits when you add broth; those bits add big flavor to the lemon mustard sauce.
Add cream after the sauce reduces slightly so it thickens instead of staying thin.
Whisk in cold butter at the end off the heat so the sauce turns glossy and smooth.
Taste the sauce and adjust with extra lemon, honey, or salt so it hits the sweet spot for your palate.
Do not boil the sauce hard after adding cream or it can separate; keep it at a gentle simmer.

How to Make Pan Seared Chicken with Lemon Mustard Sauce Recipe

Step 1: Season and prep the chicken

Lay the chicken breasts on a cutting board and cover them with plastic wrap. Pound them gently with a meat mallet or rolling pin until they reach an even 1/2–3/4 inch thickness. Pat them dry with paper towels.

Mix salt, pepper, garlic powder, onion powder, and paprika in a small bowl. Sprinkle the mixture evenly over both sides of the chicken and press it in lightly. Set the chicken aside at room temperature while you prep the sauce ingredients.

Step 2: Sear the chicken

Heat olive oil in a large skillet over medium-high heat until it shimmers. Add the butter and swirl the pan until it melts and foams. Place the chicken breasts in the skillet in a single layer, seasoned side down.

Cook the chicken for 4–6 minutes on the first side until a deep golden crust forms. Flip the chicken and cook another 3–5 minutes, depending on thickness, until the internal temperature reaches 160–165°F. Transfer the chicken to a plate, tent loosely with foil, and keep it nearby.

Step 3: Sauté aromatics

Lower the heat to medium. If the pan looks very dry, add another teaspoon of oil or a small pat of butter. Add the minced shallot and cook 2–3 minutes, stirring, until it turns soft and lightly golden.

Add the minced garlic and cook about 30 seconds until fragrant. Stir constantly so the garlic does not burn. If anything sticks too much, splash in a tablespoon of broth and scrape the bottom of the pan.

Step 4: Deglaze and build the sauce base

Pour in the chicken broth and stir, scraping up all the browned bits from the bottom of the skillet. Those bits carry tons of flavor into the lemon mustard sauce. Let the mixture simmer 3–4 minutes until it reduces slightly.

Whisk in Dijon mustard, whole grain mustard if using, lemon juice, lemon zest, and honey. Keep the heat at medium and let the sauce bubble gently another 2–3 minutes. Taste and adjust with a pinch of salt or a touch more lemon if you like it brighter.

Step 5: Add cream and finish the sauce

Reduce the heat to medium-low. Stir in the heavy cream and let the sauce simmer gently 2–3 minutes until it thickens enough to coat the back of a spoon. Stir often so the sauce does not scorch.

Turn off the heat and add the cold butter cubes. Whisk until the butter melts completely and the sauce turns silky and glossy. Stir in chopped parsley and taste once more, adjusting seasoning as needed.

Step 6: Return chicken to the pan

Add the seared chicken and any accumulated juices back into the skillet. Spoon the lemon mustard sauce over the chicken. Turn the heat to low and let everything warm together 2–3 minutes so the flavors meld.

Check that the chicken still sits at 160–165°F. Spoon extra sauce over the top right before serving. Sprinkle with a little more fresh parsley or lemon zest if you want a fresh pop of color.

Variations I've Tried

Use chicken thighs instead of breasts for a richer, more forgiving version that stays juicy even if it cooks a bit longer. Sear boneless, skinless thighs 6–7 minutes per side, then finish them in the sauce until they reach 175°F for that tender, fall-apart texture.

Add a spoonful of capers to the sauce along with the lemon for a briny twist that tastes a bit like a mashup of piccata and mustard chicken. Stir in a handful of baby spinach or chopped kale at the end and let it wilt in the sauce for a built-in veggie side.

Swap heavy cream for Greek yogurt for a lighter, tangier sauce; take the pan off the heat and whisk in the yogurt slowly so it does not curdle. Add a pinch of red pepper flakes or a dash of hot sauce if you like a gentle kick with your lemon mustard chicken.

How to Serve Pan Seared Chicken with Lemon Mustard Sauce Recipe

Serve the pan seared chicken over fluffy white rice, brown rice, or mashed potatoes so they soak up every drop of the lemon mustard sauce. Steamed green beans, roasted broccoli, or a simple side salad with crisp lettuce and cucumbers balance the richness. You can also spoon the chicken and sauce over buttered noodles or quinoa for a cozy bowl situation. Add lemon wedges on the side so anyone who loves extra tang can squeeze more over their plate.

How to store

Fridge: Cool leftovers to room temperature within 1 hour, then store chicken and sauce together in an airtight container in the refrigerator for up to 3–4 days.
Freezer: Place cooled chicken and sauce in a freezer-safe container or bag, remove as much air as possible, and freeze up to 2 months for best texture.
Reheating on stovetop: Warm chicken and sauce in a covered skillet over low heat, stirring the sauce occasionally, until heated through; add a splash of broth or water if the sauce looks too thick.
Reheating in microwave: Place chicken and sauce in a microwave-safe dish, cover loosely, and heat in 45–60 second bursts at medium power, stirring the sauce and flipping the chicken between bursts.
Reheating from frozen: Thaw overnight in the fridge, then reheat using the stovetop or microwave method so the chicken stays tender and the lemon mustard sauce stays creamy.