Chicken Wellington with Dijon Cream Sauce is the kind of dish that looks like it came straight from a nice restaurant but actually comes together in under an hour. Tender chicken breasts wrapped in golden, flaky puff pastry with a savory mushroom and spinach filling, all drizzled with a rich and tangy cream sauce. I made this on a random Tuesday night and my whole family went completely silent at the table — in the best possible way.
It started the way a lot of my best recipes do: I had chicken breasts, a sheet of puff pastry in the freezer, and a serious craving for something more exciting than my usual rotation. The mushroom filling keeps the chicken unbelievably juicy inside, and that Dijon cream sauce is the kind of thing you will want to spoon over everything. Once you try this Chicken Wellington with Dijon Cream Sauce, it is genuinely hard to go back to plain baked chicken.
You are in for a treat!
Table of Contents
Ingredients for Chicken Wellington with Dijon Cream Sauce
When it comes to this recipe, the quality of your puff pastry really does make a difference. I always use a butter-based puff pastry — my go-to is Pepperidge Farm, which handles beautifully and bakes up perfectly golden. Here is everything you will need:
- 3 to 4 boneless, skinless chicken breasts — I recommend choosing pieces that are similar in size so they cook at the same rate
- Salt and pepper, to taste
- 1 cup fresh spinach — baby spinach wilts faster and has a milder flavor, which I prefer
- 1 cup mushrooms, finely chopped — in my experience, cremini mushrooms add a deeper, richer flavor than white button
- 2 tablespoons Dijon mustard, for the filling
- 1 package (14 oz) puff pastry, thawed — I always use a butter-based variety for the best flaky results
- 1 egg, beaten, for egg wash (optional but recommended for that deep golden color)
For the Dijon Cream Sauce:
- 1 cup heavy cream
- 1 cup low-sodium chicken broth — my preference is low-sodium so you can control the saltiness yourself
- 1 teaspoon garlic powder
- 1 tablespoon Dijon mustard
Step-by-Step Instructions
In my experience, the two steps that make the biggest difference are cooking the mushrooms completely dry and letting the filling cool before you wrap the pastry. Skip either one and you risk a soggy bottom. Follow these steps and you will get a picture-perfect result every time.
Step 1: Season both sides of the chicken breasts generously with salt and pepper. Set aside at room temperature while you prepare the filling — about 10 minutes.
Step 2: Heat a skillet over medium heat with a light drizzle of oil. Add the finely chopped mushrooms and cook for 6 to 8 minutes, stirring regularly, until golden brown and completely dry. This step is critical — any remaining moisture will make the pastry soggy.
Step 3: Add the fresh spinach and stir until fully wilted, about 1 to 2 minutes. Stir in 2 tablespoons of Dijon mustard and mix everything together well. Remove from heat and let the filling cool for at least 5 minutes before assembling.
Step 4: Preheat your oven to 400 degrees F (200 degrees C) and lightly grease a baking dish. On a lightly floured surface, roll out the thawed puff pastry. Cut it into sections large enough to fully wrap one chicken breast each.
Step 5: Place one chicken breast near the center of a pastry section and spoon a generous amount of filling on top. Wrap the pastry snugly around the chicken, pinching and folding the seams firmly to seal. Place seam side down in the prepared baking dish.
Step 6: Brush each Wellington with the beaten egg wash for a rich, golden finish. Bake for 25 to 30 minutes, until the pastry is deep golden brown and the internal temperature of the chicken reaches 165 degrees F on a meat thermometer.
Step 7: While the Wellingtons bake, combine the heavy cream, chicken broth, garlic powder, and Dijon mustard in a small saucepan over medium heat. Stir frequently for 8 to 10 minutes until the sauce thickens enough to coat the back of a spoon. Taste and adjust salt as needed.
Step 8: Let the Wellingtons rest for 5 minutes after pulling them from the oven. Slice and serve drizzled generously with the warm Dijon cream sauce.
Best Side Dishes for Chicken Wellington with Dijon Cream Sauce
The rich, buttery pastry and creamy Dijon sauce pair best with sides that offer freshness, lightness, or a little crunch to balance every bite.
Garlic Mashed Potatoes: Velvety mashed potatoes are the perfect base to soak up every drop of the Dijon cream sauce. The mild, buttery flavor lets the Wellington shine as the star of the plate — exactly like what we do in this Creamy Smothered Chicken and Rice pairing.
Did you enjoy this recipe?
Save it to your Pinterest board and make it again later!
📌 Save this Recipe@dinnerchickenrecipes
Roasted Asparagus: A quick roast in the oven alongside your Wellington makes this a nearly hands-free side. The slight bitterness of asparagus cuts through the richness of the pastry and cream sauce beautifully.
Simple Green Salad: A crisp salad with a light lemon vinaigrette adds a bright, refreshing contrast to the hearty Wellington. It rounds out the meal with fiber and a welcome pop of acidity.
Garlic Butter Chicken and Broccoli: If you want a second protein-packed side that plays well with creamy sauces, this Garlic Butter Chicken and Broccoli is one of my favorites at the table.
Wild Rice Pilaf: For a heartier meal or a special occasion dinner, wild rice pilaf adds a nutty depth and earthy flavor that complements the mushroom filling wonderfully.
Baked Ricotta Chicken: Looking for a similar creamy baked chicken experience? This Easy Baked Ricotta Chicken is another weeknight winner that my family loves just as much.
Make-Ahead and Storage Tips for Chicken Wellington
Leftovers store well in an airtight container in the refrigerator for up to 3 days. If you are planning ahead, you can assemble the Wellingtons up to 24 hours in advance and keep them wrapped tightly in the refrigerator until you are ready to bake. Do not brush with egg wash until just before baking.
I recommend reheating in the oven at 350 degrees F for 10 to 15 minutes rather than the microwave. The oven brings back that crispy, flaky pastry texture — the microwave will soften it and make it chewy. The Dijon cream sauce reheats well on the stovetop over low heat. Just add a splash of cream or broth to loosen it if it has thickened too much overnight.
Pro tip: this Chicken Wellington is one of my favorite recipes to make for company. Assemble the day before, refrigerate, and bake just before guests arrive for a completely stress-free dinner that looks incredibly impressive.
Frequently Asked Questions
Can I use frozen puff pastry for Chicken Wellington?
Yes, absolutely. Just make sure it is fully thawed in the refrigerator before you roll it out. Pastry that is still partially frozen will crack and tear when you try to wrap it. Thawing overnight in the fridge works best.
How do I know when the chicken inside is fully cooked?
Use a meat thermometer — the internal temperature at the thickest point of the chicken should read 165 degrees F. If the pastry is getting too dark before that point, tent it loosely with foil and continue baking until the chicken is done.
Can I make Chicken Wellington without Dijon mustard?
You can substitute whole-grain mustard for a slightly different texture and milder tang, or use a thin layer of herbed cream cheese as the filling binder. The Dijon adds a wonderful depth of flavor that ties the dish together, but the recipe is flexible.
Conclusion
This Chicken Wellington with Dijon Cream Sauce is proof that a weeknight dinner can look and taste like something truly special without hours in the kitchen. It is easier than it looks, comes together in about 50 minutes, and delivers results that will have your family asking for it on repeat. Give it a try and let me know how it turns out — I think you are going to love it.
Chicken Wellington with Dijon Cream Sauce
Ingredients
Equipment
Method
- Season both sides of the chicken breasts generously with salt and pepper. Set aside at room temperature for about 10 minutes while you prepare the filling.
- Heat a skillet over medium heat with a light drizzle of oil. Add the finely chopped mushrooms and cook for 6 to 8 minutes, stirring regularly, until golden brown and completely dry. All moisture must be cooked off to prevent a soggy pastry.
- Add the fresh spinach and stir until fully wilted, about 1 to 2 minutes. Stir in 2 tablespoons of Dijon mustard and mix well. Remove from heat and let the filling cool for at least 5 minutes before assembling.
- Preheat oven to 400 degrees F (200 degrees C) and lightly grease a baking dish. On a lightly floured surface, roll out the thawed puff pastry and cut into sections large enough to fully wrap one chicken breast each.
- Place one chicken breast near the center of a pastry section and spoon a generous amount of filling on top. Wrap the pastry snugly around the chicken, pinching and folding the seams firmly to seal. Place seam side down in the baking dish.
- Brush each Wellington with the beaten egg wash. Bake for 25 to 30 minutes until the pastry is deep golden brown and the internal temperature of the chicken reaches 165 degrees F.
- While the Wellingtons bake, combine the heavy cream, chicken broth, garlic powder, and Dijon mustard in a small saucepan over medium heat. Stir frequently for 8 to 10 minutes until the sauce thickens enough to coat the back of a spoon.
- Let the Wellingtons rest for 5 minutes after removing from the oven. Slice and serve drizzled generously with the warm Dijon cream sauce.












