Creating Monterey Chicken Spaghetti is an enjoyable process. Follow these simple steps to bring this incredible meal to your table:

1. Cook the Spaghetti: In a large pot, boil salted water and add spaghetti. Cook according to package instructions until al dente. Drain and set aside.
2. Prepare Chicken: While the pasta cooks, season the chicken breasts with garlic powder, onion powder, salt, and pepper.
3. Heat Olive Oil: In a large skillet, heat olive oil over medium-high heat.
4. Cook Chicken: Add the seasoned chicken to the skillet, cooking for around 6-7 minutes on each side or until fully cooked. Ensure it reaches an internal temperature of 165°F (75°C).
5. Slice the Chicken: Once cooked, remove the chicken from the skillet and let it rest for a few minutes. Slice it into bite-sized pieces.
6. Combine Pasta and Chicken: In the same skillet, add the cooked spaghetti and barbecue sauce. Toss to combine, ensuring the pasta is well-coated.
7. Add Chicken to Skillet: Stir in the sliced chicken and mix well.
8. Top with Cheese: Sprinkle cheddar and Monterey Jack cheese over the top. Cover the skillet with a lid and let it cook for a few minutes until the cheese melts.
9. Plate the Dish: Once the cheese is melted and bubbly, remove the skillet from the heat.
10. Garnish: Serve garnished with fresh parsley if desired, adding a touch of color.

These straightforward instructions will guide you in creating a delicious version of Monterey Chicken Spaghetti that everyone will love!