Add ingredients for the chicken to a gallon sized zipper bag. Let marinate at least 30 minutes (up to overnight)
Start water boiling for the pasta.
In a stove top grill pan (or frying pan), over medium high heat, add marinated chicken breasts. Cook for 5 minutes on each side. Reduce heat to medium and cover pan. Let cook another 10 minutes (or until thickest part of chicken reaches 165degF internally).
In a sauce pan over medium heat, add oil, butter and two teaspoons of garlic powder. Once melted whisk in flour. Let cook for 3 minutes then whisk in broth, and salt. Cook another 3 minutes and whisk in heavy cream. Let cook another 3 minutes.
Add pasta to boiling water and cook as directed on the package. Drain in colander and rinse with cool water. Return to pot away from heat.
Remove sauce from heat and stir in remaining garlic powder, and parsley. Pour over cooked pasta and stir to evenly coat.
Serve portion of pasta with grilled chicken.
Keyword Chicken, chicken breast, cream sauce, Garlic, garlic sauce, grilled chicken, lmarinated steak, marinated chicken, Pasta, pasta side dish