Step 1

Preheat oven to 375° Fahrenheit. Liberally season each chicken breast with salt and pepper on both sides.

Step 2

Heat olive oil in cast iron skillet over medium-high heat. When hot, add chicken to skillet. Sear 3 to 4 minutes, then flip and sear on other side 3 to 4 minutes.

Step 3

Remove seared chicken from skillet and set aside. Add garlic to skillet and cook until fragrant, approximately 1 to 2 minutes.

Step 4

Stir in broth and heavy cream, then slowly add grated parmesan, sun dried tomatoes, oregano, and red pepper flakes.

Step 5

Bring mixture to simmer, then return chicken breasts to skillet. Quickly flip chicken a time or two to coat in sauce, then transfer entire skillet to oven.

Step 6

Bake 15 to 20 minutes, or until chicken reaches internal temperature of 165° Fahrenheit.

Step 7

Remove chicken from skillet and plate with desired sides. Spoon additional sauce from skillet over chicken, garnish with chiffonaded basil, and serve immediately.