Seared chicken cooked in a rich, creamy mustard sauce with caramelized onions—easy, flavorful, and made in one skillet.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Total Time: 30 minutes
- Yield: 4 servings 1x
Ingredients
2 tablespoons olive oil
1 tablespoon butter
2 large yellow onions, thinly sliced
1 ½ pounds boneless, skinless chicken thighs or breasts
3 cloves garlic, minced
1 cup low-sodium chicken broth
2 tablespoons Dijon mustard
¾ cup heavy cream
1 teaspoon fresh thyme or rosemary (optional)
Salt and pepper to taste
Instructions
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In a large skillet, heat butter and olive oil over medium-low heat.
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Add onions and a pinch of salt. Cook, stirring often, for 25–30 minutes until soft and golden. Remove and set aside.
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Season chicken with salt and pepper. Raise heat to medium-high and sear chicken for 4–5 minutes on each side until browned.
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Reduce heat to medium. Add garlic and cook for 30 seconds.
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Pour in broth, scraping the bottom to deglaze. Stir in mustard and cream until well combined.
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Return onions and chicken to the pan. Cover and simmer over low heat for 10–15 minutes until chicken is fully cooked.
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Uncover and simmer a few more minutes to thicken the sauce if desired. Add herbs, adjust seasoning, and serve hot.