1. Start by patting your chicken breasts dry with paper towels. Season both sides with 1/2 teaspoon salt and 1/4 teaspoon black pepper. This simple seasoning helps build flavor without overpowering the sauce.
2. Heat the olive oil in a large skillet over medium-high heat. When the oil shimmers, add the chicken breasts. Cook undisturbed for about 5-6 minutes on one side until golden brown and crisp around the edges.
3. Flip the chicken and cook for another 5 minutes, or until it’s just cooked through (internal temperature of 165°F). Remove the chicken from the skillet and set aside on a plate, tented with foil to keep warm.
4. Lower the heat to medium and add the butter to the same skillet. Once melted, stir in the minced garlic and cook for about 30 seconds until fragrant—be careful not to burn it. This step releases that wonderful garlicky aroma that fills the kitchen and makes you feel like you’re already winning dinner.
5. Pour in the heavy cream and stir to combine with the garlic and butter. Let it simmer gently for 2-3 minutes, stirring occasionally, until it starts to thicken slightly. I like to watch this closely because the cream will reduce and concentrate the flavors, just like I learned tweaking sauces after oversalting chili back in the day.
6. Sprinkle in the Parmesan, Asiago, Italian seasoning, and crushed red pepper flakes (if using). Stir continuously until the cheeses melt completely and the sauce is smooth and creamy—about 2 minutes.
7. If you find the sauce a bit too thick, add a splash of chicken broth or water to loosen it up. For a bright finish, stir in the optional lemon juice here.
8. Return the chicken breasts to the skillet, spooning some sauce over the top. Let everything simmer together for another 2 minutes so the chicken soaks up those garlicky, cheesy flavors.
9. Finish with a sprinkle of fresh parsley for color and a dash of freshness. Serve immediately.

When I’m making this for Eli and Maya, I often double the garlic because we love that punch of flavor, but I keep it moderate if friends with sensitive palates are joining. Adjusting the seasoning is part of the fun—and the way I’ve learned to cook around the table.