Season chicken breasts with salt and pepper.
Heat olive oil in a large skillet over medium heat.
Cook chicken until golden and cooked through, about 6-7 minutes per side. Remove and set aside.
In the same skillet, add minced garlic and sauté until fragrant.
Pour in heavy cream and chicken broth; bring to a simmer.
Add Parmesan cheese and red pepper flakes, stirring until sauce thickens.
Slice cooked chicken and add back to the skillet along with sun-dried tomatoes.
Cook pasta according to package instructions, drain, and add to the skillet.
Toss pasta with the creamy sauce and chicken until well combined.
Garnish with fresh basil or parsley before serving.