01 -
Cut the chicken into four 6-ounce portions. Using a meat mallet, pound the pieces to an even 1-inch thickness.
02 -
In a shallow bowl, whisk together the flour, ¾ teaspoon salt, and ¼ teaspoon pepper. Dredge the chicken in the flour mixture, ensuring each piece is evenly coated. Shake off any excess flour.
03 -
Heat the olive oil and 1 tablespoon of the salted butter in a large skillet over medium heat. Once hot, add the chicken in a single layer, ensuring the edges don't touch. Cook for 4-5 minutes per side, or until the chicken is just cooked through.
04 -
Remove the chicken from the skillet and add the remaining 1 tablespoon butter. Add the mushrooms and sauté for 2-3 minutes, then add the garlic and cook for 1-2 minutes more.
05 -
Pour in the Marsala wine and broth. Scrape the bottom of the skillet to release any browned bits. Bring the sauce to a boil, then reduce the heat to medium-low. Simmer for 10-15 minutes, or until the liquid reduces by half.
06 -
Stir in the half and half, thyme, and ¼ teaspoon salt. Return the chicken to the skillet and simmer for 4-5 minutes, or until the chicken is heated through.
07 -
Serve over mashed potatoes, pasta, or your favorite side dish with freshly chopped parsley, if desired.