01 -
Generously season both sides of the chicken breasts with salt and black pepper.
02 -
Heat olive oil in a large skillet over medium-high heat. Add chicken breasts and cook 6–7 minutes per side until golden brown and fully cooked. Ensure the thickest part of each breast is no longer pink.
03 -
Remove chicken from the skillet and cover with aluminum foil to retain warmth.
04 -
Reduce heat to medium and add chopped onion to the same skillet. Sauté for 3–4 minutes until translucent. Add minced garlic and continue cooking for 1–2 minutes, stirring frequently.
05 -
Carefully pour in Irish whiskey, scraping any browned bits from the skillet with a wooden spoon. Simmer for 5 minutes to slightly reduce the whiskey.
06 -
Stir in chicken broth and bring to a gentle simmer for 5 minutes, allowing the flavors to meld.
07 -
Lower heat to low. Slowly pour in heavy cream while stirring continually. Add Dijon mustard and thyme. Simmer for 3–4 minutes until sauce begins to thicken. Adjust seasoning with salt and pepper if required.
08 -
Return chicken breasts to the skillet, spooning sauce over each. Simmer for 2–3 minutes to warm through and deepen the flavors. Stir in butter until fully melted for additional richness.
09 -
Arrange chicken on plates. Generously spoon whiskey cream sauce over the chicken and garnish with chopped fresh parsley.
10 -
Serve alongside mashed potatoes, rice, or steamed vegetables for a balanced meal.