Looking for something warm, hearty, and full of flavor? This Dijon Chicken and Potato Skillet is a one-pan meal that brings comfort and convenience to your kitchen. Imagine tender chicken, crispy golden potatoes, and a creamy Dijon sauce all coming together in a dish inspired by the French classic Poulet à la Moutarde (Chicken with Mustard). But this version? It’s Whole30 and Paleo-friendly.
Instead of cream, we’re using almond milk, and the sauce is thickened with arrowroot flour for a gluten-free twist. Perfect for a cozy weeknight dinner or make-ahead meal prep. Bonus? You’ll only have one pan to wash.

Recipe Summary
- Prep Time: 5 minutes
- Cook Time: 45 minutes
- Total Time: 50 minutes
- Serves: 3–4 people
- Skill Level: Beginner-friendly with a tiny splash of intermediate (hello, sauce-making!)
Want to feed more people? Just double the ingredients and grab a bigger skillet—or divide into two pans.
What You’ll Need
The Tools:
- A large cast iron skillet (or any heavy-bottomed oven-safe pan)
- A whisk
- A mixing bowl

Ingredients:
- 3–4 boneless, skinless chicken breasts
- 1 lb baby potatoes (quartered or halved if they’re tiny)
- 2 tbsp avocado oil
- ½ tsp each of dried thyme, rosemary, onion powder, and dried parsley
- ½ tsp salt
- ¼ tsp black pepper
- 3 tbsp ghee (or butter if you’re not doing Whole30)
- 1 tbsp minced garlic
- 1 cup almond milk (unsweetened)
- 1 cup chicken broth (low sodium)
- 3 tbsp Dijon mustard (Whole30-approved if needed)
- 2 tbsp arrowroot flour dissolved in 2 tbsp water
How to Make It (Step by Step)

1. Prep Your Oven & Ingredients
Preheat your oven to 350°F. In a mixing bowl, combine the chicken, potatoes, avocado oil, herbs, salt, and pepper. Toss everything together. Make sure every piece gets some seasoning love.
2. Sear the Chicken and Potatoes
Heat the ghee in your skillet over medium-high heat. Add the minced garlic and cook for about 30 seconds—just until it smells amazing. Then, add the chicken to one side of the pan and the potatoes to the other. Sear the chicken for about 4 minutes on each side until golden. The trick? Don’t move it around too much—you want that crust! Let the potatoes cook on their cut sides until they start to crisp.
3. Make the Sauce
Take the chicken and potatoes out of the skillet and set them aside. Turn the heat to medium, then pour in the almond milk and chicken broth. Scrape up the browned bits stuck to the bottom of the pan—they’re little flavor bombs for your sauce! Whisk in the Dijon mustard until smooth. Slowly stir in the arrowroot mixture while continuing to whisk to avoid lumps. The sauce will thicken up in a minute or two.
4. Bake It All Together
Return the chicken and potatoes to the skillet. Spoon some sauce over the chicken, and stir the potatoes to coat them well. Pop the skillet into the oven, uncovered, and bake for about 35 minutes. Use a meat thermometer to double-check that your chicken hits 165°F inside. Potatoes? They should be tender and perfect.
5. Garnish & Serve
When it’s done, sprinkle some chopped fresh parsley on top for a pop of color. Want a little heat? Add red pepper flakes. Serve it straight from the skillet or plate it up with extra sauce drizzled over everything. Trust me—this sauce was made for spooning.
Tips, Substitutions & Variations

Want to switch things up?
- No almond milk? Use coconut milk for a creamier sauce.
- No arrowroot? Tapioca starch or even cornstarch works fine if you’re not following Paleo rules.
- Low-carb? Skip the potatoes and use cauliflower instead.
- Feeling fancy? Drizzle with a touch of truffle oil or garnish with fresh tarragon.
Seasonal Add-ons:
In summer, toss in some cherry tomatoes before baking for a burst of sweetness. In winter, mushrooms make it cozy and earthy.
Serving & Storing
Pair this dish with a fresh green salad or some roasted veggies for balance. Got leftovers? Store them in an airtight container in the fridge for up to four days. Reheat gently on the stove or in the microwave, adding a splash of almond milk or broth to loosen the sauce. If you’re freezing it, thaw overnight in the fridge before reheating.

This Dijon Chicken and Potato Skillet is equal parts practical and delicious—perfect for impressing dinner guests or just treating yourself to restaurant-level comfort at home. One bite, and you’ll see why French-inspired dishes are always a good idea.
PrintDijon Chicken and Potato Skillet (Whole30, Paleo)
A cozy, one-pan meal perfect for weeknights, this Dijon Chicken and Potato Skillet combines tender chicken, golden roasted potatoes, and a creamy, Whole30-friendly Dijon sauce. Inspired by French flavors, it’s simple to make yet packed with elegance and comfort.
- Prep Time: 5 minutes
- Cook Time: 45 minutes
- Total Time: 50 minutes
- Yield: 3–4 1x
- Category: Main Course
- Cuisine: Paleo, Whole30
Ingredients
- 3–4 boneless, skinless chicken breasts
- 1 lb baby blonde potatoes, quartered (or halved if small)
- 2 tbsp avocado oil
- ½ tsp dried thyme
- ½ tsp dried rosemary
- ½ tsp onion powder
- ½ tsp dried parsley
- ½ tsp salt
- ¼ tsp black pepper
- 3 tbsp ghee (or butter if not Whole30)
- 1 tbsp minced garlic
- 1 cup unsweetened almond milk
- 1 cup chicken broth (low sodium)
- 3 tbsp Dijon mustard (Whole30-compliant preferred)
- 2 tbsp arrowroot flour dissolved in 2 tbsp water
Instructions
- Preheat Oven: Set your oven to 350°F.
- Season Chicken & Potatoes: In a large bowl, toss chicken breasts and potatoes with avocado oil, thyme, rosemary, onion powder, parsley, salt, and black pepper until evenly coated.
- Sear Ingredients: Heat ghee in a large oven-safe skillet over medium-high heat. Add garlic and sauté until fragrant (about 30 seconds). Place chicken on one side of the skillet and potatoes on the other. Sear chicken for about 4 minutes per side until golden brown; stir potatoes occasionally to cook evenly.
- Remove & Make Sauce: Transfer chicken and potatoes to a plate. Reduce heat to medium and pour almond milk and chicken broth into the skillet. Scrape up browned bits with a whisk for flavor. Once simmering, whisk in Dijon mustard followed by the arrowroot mixture until the sauce thickens slightly (1–2 minutes).
- Combine & Bake: Return chicken to one side of the skillet and spoon sauce over it. Stir potatoes into the sauce on the other side of the pan. Bake uncovered for about 35 minutes or until the chicken reaches an internal temperature of 165°F and potatoes are fork-tender.
- Serve: Remove from oven and garnish with parsley or chili flakes if desired. Serve hot with extra sauce drizzled over each portion.
Notes
Serving Suggestions:
- Pair with steamed green beans or a crisp side salad for a complete meal.
- Garnish with fresh parsley or red pepper flakes for added flair.
Tips & Tricks:
- Use a cast iron skillet for even heat distribution and seamless stovetop-to-oven cooking.
- For richer flavor, substitute almond milk with coconut milk.
- Ensure the sauce thickens by whisking continuously while adding arrowroot slurry.
Storage & Reheating:
- Store leftovers in an airtight container in the fridge for up to 4 days.
- Reheat gently on the stovetop or microwave in intervals with a splash of broth or almond milk to loosen the sauce.
- This dish freezes well for up to 3 months; thaw overnight before reheating.