Pound or slice the chicken: If using thick chicken breasts, slice them lengthwise into cutlets or pound to an even 1/2-inch thickness. This helps them cook evenly and stay juicy.
Season well: Pat dry, then season both sides with salt, pepper, garlic powder, onion powder, and paprika.
Don’t be shy—the seasoning makes the crust delicious.
Preheat the skillet: Heat a large skillet over medium-high. Add olive oil and 1 tablespoon butter. When hot and shimmering, add the chicken in a single layer.
Sear the chicken: Cook without moving for 3–4 minutes until golden on the first side.
Flip and cook 2–4 minutes more, until the internal temperature hits 165°F (74°C). Transfer to a plate and tent with foil.
Make the garlic butter base: Lower heat to medium. Add 2–3 tablespoons butter to the skillet.
Stir in minced garlic and cook 30–60 seconds until fragrant. Don’t let it brown.
Build the sauce: Pour in chicken broth and simmer 2–3 minutes, scraping up browned bits. Add a squeeze of lemon juice, a pinch of red pepper flakes if using, and a little lemon zest for brightness.
Finish the sauce: Stir in a small handful of grated Parmesan to thicken slightly (optional).
Taste and adjust with salt, pepper, or more lemon.
Return the chicken: Add the chicken back to the pan with any juices. Spoon sauce over the top and simmer 1–2 minutes to coat and rewarm.
Garnish and serve: Turn off heat. Sprinkle with chopped parsley or thyme.
Serve hot with your favorite low-carb sides like roasted broccoli, sautéed zucchini, or a crisp salad.