01 -
Combine the flour, salt, and black pepper in a shallow dish. Thoroughly coat both sides of the chicken breasts with this mixture.
02 -
Heat oil in a large skillet over medium-high heat. Sear the chicken breasts for 4 to 5 minutes on each side until golden brown. Remove and set aside.
03 -
In the same skillet, add garlic, chopped onion, and sun-dried tomatoes. Sauté for 2 minutes until the onion softens.
04 -
Stir in fresh thyme, basil, chicken broth, butter extract, and crushed red pepper flakes. Bring the mixture to a light simmer.
05 -
Gently stir in fresh baby spinach until it begins to wilt and incorporates into the broth.
06 -
Return the chicken to the pan, reduce heat to medium-low, cover, and simmer for 8 to 15 minutes until the chicken reaches an internal temperature of 165°F (74°C).
07 -
Transfer chicken to a plate and remove pan from heat. Whisk in Greek yogurt, sweetened condensed milk, and Parmesan cheese until the sauce is smooth and creamy.
08 -
Return the chicken to the pan, spoon sauce over each piece, garnish with torn fresh basil, and serve immediately.