A French friend shared this recipe with me, and it’s been a favorite ever since!

There’s something undeniably soothing about coming home to the aroma of a slow-cooked meal that has been gently simmering all day. This Slow Cooker Creamy French Mustard Chicken is one of those dishes that not only fills the kitchen with warmth but also brings an air of sophistication to an otherwise simple dinner. It’s inspired by classic French cooking but adapted to fit a busy lifestyle. You don’t need culinary school skills to master it—just good ingredients, a slow cooker, and a little bit of love.
What makes this recipe shine is the marriage of bold mustards and delicate cream, enveloping the tender chicken in a sauce that feels luxurious yet comforting. The tang of the Dijon and texture of whole grain mustard create layers of flavor, while the slow-cooked chicken becomes fork-tender without much effort on your part.
Whether it’s served over mashed potatoes, egg noodles, or with a lighter option like roasted vegetables, this dish adapts easily to whatever you have on hand. It’s just as fitting for a cozy weeknight meal as it is for a dinner with friends. No need for takeout—this flavorful French-inspired classic brings restaurant quality right to your dinner table.

Slow Cooker Creamy French Mustard Chicken
Servings: 4–6

Ingredients
4 boneless, skinless chicken breasts
Salt and pepper, to taste
1 tablespoon olive oil
4 garlic cloves, minced
1 cup chicken broth
½ cup whole grain mustard
¼ cup Dijon mustard
½ cup heavy cream
½ cup sour cream
1 tablespoon fresh thyme, chopped
1 tablespoon fresh parsley, chopped (plus extra for garnish)

Instructions

  1. Season chicken breasts generously with salt and pepper.
  2. In a skillet over medium heat, warm the olive oil and sear the chicken on both sides for 2–3 minutes until lightly browned. Transfer to the slow cooker.
  3. In the same skillet, sauté the garlic until fragrant, about 1 minute. Add chicken broth and deglaze the pan, scraping up the browned bits.
  4. Stir in both mustards, then pour this mixture over the chicken in the slow cooker.
  5. Cover and cook on low for 4–5 hours, or until the chicken is fully cooked and tender.
  6. In a bowl, whisk together the heavy cream and sour cream until smooth. Add to the slow cooker during the last 20–30 minutes of cooking.
  7. Stir in chopped thyme and allow the sauce to heat through and thicken slightly.
  8. Garnish with parsley and serve hot with your favorite side.

Nutritional and Dietary Notes
This dish is rich in protein from the chicken and contains healthy fats and calcium from the cream and sour cream. The mustards not only add depth but also bring a dose of antioxidants. If you’re watching fat intake, substitute the cream with Greek yogurt or a plant-based alternative. This recipe is naturally gluten-free if you use a broth without additives. It’s not vegan or dairy-free in its current form but can be modified with plant-based creams and proteins for a more inclusive meal.

Sharing and Commenting is Caring
Love what you made? We’d love to hear how it turned out! Share your version of this French-inspired comfort dish and tag someone who needs to try it. Your feedback and creativity help keep these recipes evolving and spreading warmth to kitchens everywhere. Bon appétit!