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Slow Cooker Creamy French Mustard Chicken with Spring Vegetables


This Slow Cooker Creamy French Mustard Chicken with Spring Vegetables is a delightful and comforting dish perfect for any night of the week. The slow cooker does all the work, allowing the flavors to meld together beautifully, resulting in tender chicken and perfectly cooked vegetables in a creamy mustard sauce. Let’s dive into the step-by-step process of making this delicious dish.



  • 4 boneless, skinless chicken breasts
  • 1 cup chicken broth
  • 2 tablespoons Dijon mustard
  • 1 tablespoon whole grain mustard
  • 1/2 cup heavy cream
  • 1/2 cup sour cream
  • 2 cloves garlic, minced
  • 1 teaspoon dried thyme
  • 1 teaspoon dried tarragon
  • Salt and pepper to taste
  • 2 cups baby carrots
  • 2 cups baby potatoes, halved
  • 1 cup snap peas, trimmed
  • 1/2 cup chopped fresh parsley (optional, for garnish)


Step 1: Prepare the Ingredients

  1. Season the Chicken:
    • Season the chicken breasts with salt and pepper on both sides.
  2. Prepare the Vegetables:
    • Halve the baby potatoes and trim the snap peas.

Step 2: Assemble the Slow Cooker

  1. Add Chicken and Vegetables:
    • Place the seasoned chicken breasts in the bottom of the slow cooker.
    • Add the baby carrots and halved baby potatoes around the chicken.
  2. Prepare the Sauce:
    • In a medium bowl, whisk together the chicken broth, Dijon mustard, whole grain mustard, heavy cream, sour cream, minced garlic, dried thyme, and dried tarragon until well combined.
  3. Pour the Sauce:
    • Pour the sauce mixture over the chicken and vegetables in the slow cooker, ensuring everything is well coated.

Step 3: Cook

  1. Slow Cook:
    • Cover the slow cooker with the lid and cook on low for 6-7 hours or on high for 3-4 hours, until the chicken is tender and the vegetables are cooked through.

Step 4: Add Snap Peas

  1. Add Snap Peas:
    • About 30 minutes before the cooking time is up, add the trimmed snap peas to the slow cooker. Stir gently to combine and cook for the remaining time.

Step 5: Serve

  1. Garnish and Serve:
    • Once cooked, taste the sauce and adjust the seasoning with additional salt and pepper if needed.
    • Serve the chicken and vegetables hot, garnished with chopped fresh parsley if desired. Enjoy!

Cook Notes and Variations

Cook Notes:

  • Chicken: Ensure the chicken breasts are fully submerged in the sauce for even cooking.
  • Vegetables: Baby carrots and baby potatoes are ideal, but you can use regular-sized carrots and potatoes, cut into smaller pieces.


  • Spicy Version:
    • Add a pinch of red pepper flakes to the sauce for a spicy kick.
  • Herb Variations:
    • Experiment with different herbs such as rosemary or basil for a unique flavor twist.
  • Vegetable Variations:
    • Add other spring vegetables such as asparagus or green beans.

Frequently Asked Questions (FAQs)

1. Can I use chicken thighs instead of chicken breasts?

Yes, you can use boneless, skinless chicken thighs instead of breasts. Adjust the cooking time as needed, ensuring the internal temperature reaches 165°F (75°C).


2. How do I store leftovers?

Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or on the stovetop until warmed through.


3. Can I make this dish ahead of time?

Yes, you can prepare the ingredients and assemble the slow cooker the night before. Store it in the refrigerator, then start cooking in the morning.


4. What can I serve with this dish?

This chicken dish pairs well with a variety of sides such as rice, quinoa, or a fresh green salad.


5. How do I thicken the sauce?

If you prefer a thicker sauce, you can whisk in a slurry of 1 tablespoon cornstarch mixed with 2 tablespoons water during the last 30 minutes of cooking.

The Comfort of Slow Cooker Meals

Slow Cooker Creamy French Mustard Chicken with Spring Vegetables is a comforting and flavorful meal that’s perfect for any night of the week. The combination of tender chicken, creamy mustard sauce, and fresh spring vegetables makes for a satisfying and delicious dish.


Tips for Success

  1. Use Fresh Ingredients: Fresh vegetables and herbs will enhance the flavor of the dish.
  2. Layer Evenly: Ensure the chicken and vegetables are evenly distributed in the slow cooker for even cooking.
  3. Check for Doneness: Ensure the chicken is fully cooked by using a meat thermometer.

Slow Cooker Creamy French Mustard Chicken with Spring Vegetables is an easy and delicious dish that’s perfect for any meal. With its combination of tender chicken, creamy mustard sauce, and fresh vegetables, this recipe is sure to please everyone at the table. Give this recipe a try and enjoy a comforting and satisfying meal with your family and friends. Happy cooking!