Boil a pot of water and cook the fettuccini noddles per box instructions.
Season the cut chicken breast pieces with a sprinkling of each salt, pepper, and garlic powder.
In a small bowl, combine the flour and one teaspoon of each salt, pepper, garlic powder, and Italian seasoning. Then coat all the chicken pieces in the flour mixture, shaking off any excess flour.
In a large skillet over medium heat, melt 2 tablespoons butter and 2 tablespoon olive oil. Then place the chicken in the skillet and cook it through until all chicken is golden brown and has an internal temperature of 165°F. Place the chicken aside on a plate.
In the same skillet on medium, melt the remaining 6 tablespoons of butter and minced garlic, stirring constantly. Once the butter is completely melted, whisk in the heavy whipping cream, remaining stirring.
Season the cream with 1/2 teaspoon of salt and pepper and 1 teaspoon of Italian seasoning.