Dinner · Part 2 of 3: Instructions
Elegant French Poulet à l’Estragon with Creamy Dijon Tarragon Sauce Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning, organize all ingredients near the stove to ensure a smooth workflow. Mince the shallots finely and chop the fresh tarragon leaves. Have your meat thermometer ready to verify the internal temperature of the chicken. Ensure your copper skillet is clean and dry.
Since this dish comes together quickly once the chicken is in the pan, having the wine, mustard, and crème fraîche measured and ready to add in sequence is vital for success and prevents the sauce from over-reducing or separating during the final whisking phase.
Ingredients at a glance (9)
- 4 chicken breast supremes
- 1 tsp sea salt
- 1/2 tsp white pepper
- 2 tbsp clarified butter
- 1 tbsp shallots, finely minced
- 1/2 cup Chardonnay
- 2 tbsp Dijon mustard
- 3/4 cup crème fraîche
- 3 tbsp fresh French tarragon, chopped
Instructions
Preparation and Seasoning
- Seasoning the chickenSeason the chicken breast supremes generously with sea salt and white pepper on both sides. Ensure the seasoning is distributed evenly for maximum flavor penetration before searing.Look for The chicken is evenly coated with seasoning.Tip Pat the chicken dry with paper towels before seasoning to ensure a better sear.
The chicken supremes should be thoroughly dried and seasoned evenly on all sides with salt and white pepper.
Have all measured ingredients ready to go, the shallots finely minced, and the fresh tarragon chopped, ensuring that every component is within reach for a seamless and efficient cooking process at the stove.
Searing the Chicken
- Searing the chickenHeat the clarified butter in a copper skillet over medium heat at 365°F. Add the chicken supremes and cook for 5 minutes per side until golden brown and cooked through to 165°F (74°C). Remove the chicken and let it rest on a warm plate for at least 5 minutes before serving.Look for The chicken is golden brown and reaches an internal temperature of 165°F.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Avoid overcrowding the pan to ensure the chicken browns properly rather than steaming.
The chicken should be cooked until the exterior is a deep golden brown and the internal temperature reaches 165°F (74°C). The meat should be firm and juicy, showing a beautiful caramelized crust from the skillet. Ensure the chicken is fully cooked through before removing it from the pan to rest on a warm plate.
Emulsifying the Sauce
- Creating the sauceIn the same skillet, add the minced shallots and sauté briefly. Deglaze the pan with the Chardonnay, scraping up any browned bits from the bottom. Reduce the heat to 285°F and whisk in the Dijon mustard, crème fraîche, and chopped fresh tarragon. Continue whisking until the sauce is velvety and aromatic.Look for The sauce is thick, velvety, and coats the back of a spoon.Tip Whisk constantly to ensure the crème fraîche emulsifies perfectly with the wine and mustard.
The sauce should be smooth, velvety, and thick enough to coat the back of a spoon. It should smell aromatic with the distinct scent of tarragon and Dijon. Check that the consistency is uniform and that the sauce has emulsified perfectly without any signs of splitting before you spoon it over the rested chicken.
Common mistakes
Avoid cooking the sauce at too high a heat once the crème fraîche is added, as this can cause the sauce to split or curdle. Always maintain a gentle simmer. Another common mistake is failing to scrape the pan thoroughly during the deglazing step; those browned bits are essential for flavor.
Finally, do not add the tarragon too early, as heat exposure will turn the herb brown and dull its flavor. Add it right at the end to preserve its bright emerald color and fresh, aromatic quality.
How to tell it’s done
The chicken is perfectly done when it reaches an internal temperature of 165°F (74°C) at its thickest part. The meat should be opaque throughout, juicy, and tender. When pressed gently, the chicken should feel firm but yield slightly.
Use a reliable digital meat thermometer for accuracy. Letting the chicken rest for at least 5 minutes allows the internal juices to redistribute, ensuring every bite remains succulent when sliced and served with the warm tarragon cream sauce.
- Poultry: 165°F (74°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)