Place the chicken breasts onto a cutting board and carefully slice them horizontally into thinner cutlets using a sharp knife. Pat the chicken dry with paper towels to help it brown properly during cooking instead of steaming in the pan. Season both sides generously with salt and freshly cracked black pepper so every bite is flavorful.

Add the whole wheat flour or almond flour to a shallow bowl or plate. Lightly dredge each chicken cutlet in the flour mixture, coating both sides evenly while gently shaking off any excess. A thin coating helps create a beautiful golden crust without making the sauce heavy.

Heat the extra virgin olive oil in a large skillet over medium heat until the oil becomes hot and lightly shimmering. Carefully place the chicken cutlets into the skillet in a single layer, leaving a little space between each piece so they brown evenly.

Cook the chicken for about 4–5 minutes on the first side without moving it too much, allowing a golden crust to develop. Flip the cutlets using tongs and continue cooking for another 4–5 minutes until both sides are beautifully golden and the chicken is nearly cooked through. Transfer the cooked chicken to a clean plate and set aside while you prepare the sauce.

In the same skillet, add the finely chopped shallots directly into the remaining oil and flavorful browned bits left from the chicken. Cook for about 2 minutes, stirring occasionally, until the shallots soften and become lightly translucent.

Add the minced garlic to the skillet and stir continuously for about 30 seconds until fragrant. Keep the heat moderate to prevent the garlic from burning, as burnt garlic can create bitterness in the sauce.

Add the sliced mushrooms to the skillet and spread them out into an even layer. Let them cook undisturbed for a minute or two at a time before stirring so they can properly caramelize and develop rich flavor. Continue cooking for 6–8 minutes until the mushrooms become tender, deeply golden, and slightly reduced in size.

Carefully pour the Marsala wine into the skillet while gently scraping the bottom of the pan with a wooden spoon to release all the flavorful browned bits. Allow the wine to simmer for several minutes so the flavor can deepen and the sauce can reduce slightly.

Pour in the low-sodium chicken broth and add the fresh thyme. Stir everything together well and let the sauce simmer gently for a few more minutes until it slightly thickens and becomes rich and aromatic.

Return the cooked chicken cutlets to the skillet, nestling them into the sauce and mushrooms. Spoon some of the sauce over the top of each piece so the chicken absorbs all the savory flavor while finishing cooking.

Reduce the heat slightly and let the chicken simmer gently for about 5–7 minutes until fully cooked through, tender, and coated in the silky Marsala sauce. Avoid boiling too aggressively to keep the chicken juicy and tender.

Remove the skillet from the heat and sprinkle freshly chopped parsley over the top for brightness and fresh flavor. Serve the Chicken Marsala warm with roasted vegetables, cauliflower mash, quinoa, or your favorite anti-inflammatory side dishes.