Pat the chicken dry with paper towels.
Coat chicken with olive oil, salt, pepper, rosemary, and thyme.
Heat a large skillet over medium-high heat.
Add butter and let it melt.
Sear chicken until golden, about 4–5 minutes per side.
Remove chicken from the pan and set aside.
Add garlic to the pan and sauté for 30 seconds.
Pour in chicken broth to deglaze the pan.
Stir in lemon juice and heavy cream, if using.
Return chicken to the pan and spoon sauce over it.
Reduce heat and simmer until chicken reaches 165°F.
Rest for 3 minutes, then serve with extra sauce.