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Chicken Breast Dijon

Chicken Breast Dijon

Braised Chicken Breast with Dijon and Leeks

This French-inspired braise turns everyday chicken breasts into something restaurant-worthy. The mustard sauce develops incredible depth as it simmers, while the leeks add a subtle sweetness that balances the tangy Dijon beautifully.

FrenchDinnerComfort FoodDate NightOne PotBraisingChicken
Prep15 min
Cook50 min
Total1 hr 5 min
Servings4
Difficultymedium

Ingredients

  • 2 tbspolive oil
  • 4 boneless, skinless chicken breasts
  • kosher salt
  • freshly ground black pepper
  • 2 leeks, white and pale-green parts only, thinly sliced
  • 1 yellow onion, finely minced
  • 4 clovegarlic cloves, minced
  • 2 cuplow-sodium chicken broth
  • 1 cupdry white wine, such as Sauvignon Blanc
  • ½ cupDijon mustard, preferably whole grain
  • 2 tbspfresh thyme leaves, finely minced
  • fresh thyme sprigs for garnish(optional)
  • 1 tbspunsalted butter

Instructions

  1. Warm the olive oil in a Dutch oven over medium-high heat until it shimmers. Pat the chicken breasts dry and season both sides generously with salt and pepper. Sear the chicken until golden brown on both sides — about 6-7 minutes per side. You want a good caramelized crust here, so resist moving them too early. Transfer the browned chicken to a plate.
    15 min
  2. Add the sliced leeks and minced onion to the same pot, scraping up any browned bits as they soften. Cook until the vegetables are tender and fragrant, about 8 minutes. Stir in the garlic and cook for another 2 minutes until aromatic. Pour in the chicken broth and wine, then whisk in the Dijon mustard and minced thyme until smooth. Bring the mixture to a gentle simmer, then nestle the seared chicken back into the pot.
    10 min
  3. Cover the pot and reduce the heat to medium-low. Let the chicken braise gently until it reaches 165°F in the thickest part — this takes about 15 minutes. The sauce should bubble very lightly around the edges; adjust the heat if it's boiling hard.
    15 min
  4. Remove the chicken to serving plates and tent with foil. Increase the heat to medium-high and boil the braising liquid uncovered until it reduces to a glossy, coat-the-spoon consistency — about 15 minutes. Whisk in the cold butter to give the sauce a silky finish, then taste and adjust seasoning with salt and pepper. Spoon the sauce over the chicken and garnish with fresh thyme sprigs if using.
    15 min