In a shallow dish, combine the pecans, Parmesan cheese, garlic powder, salt, and pepper. Mix until combined.
Coat each chicken breast in the mixture, pressing to ensure the mixture sticks.
In a large oven-proof skillet, melt the butter and olive oil over medium heat.
Add the chicken breasts to the skillet and cook for 3-4 minutes per side, or until golden brown.
Transfer the skillet to the preheated oven and bake for 18-20 minutes, or until the chicken is cooked through.
Remove from the oven and transfer the chicken to a plate. Cover with foil to keep warm.
To the same skillet, add the heavy cream and bring to a boil over medium-high heat. Cook for 3-4 minutes, stirring occasionally, until the sauce has thickened.
Return the chicken to the skillet and coat in the sauce. Sprinkle with parsley and serve.
Interesting Facts
Pecans are a type of nut that is native to North America and is a common ingredient in many Southern dishes.
Parmesan cheese is a type of cheese that has a nutty, salty flavor and is often used for topping savory dishes.
Heavy cream is a type of cream that has a higher fat content than other types of cream, making it ideal for creating rich, creamy sauces.