01 -
Cut the boneless, skinless chicken breasts into bite-sized pieces. Heat olive oil in a large skillet over medium-high heat and cook the chicken until golden brown and cooked through.
02 -
Bring a large pot of salted water to a boil. Cook the spaghetti according to the package instructions until al dente. Drain and set aside.
03 -
In a large saucepan, melt the butter over medium-low heat. Stir in the whole milk and chicken broth, allowing them to come to a gentle simmer.
04 -
Whisk in the softened cream cheese, 1 cup of shredded mozzarella cheese, and the grated Parmesan cheese until completely melted and smooth.
05 -
Add the cooked spaghetti and chicken to the sauce. Toss to ensure everything is evenly coated. Sprinkle the remaining 1 cup of shredded mozzarella cheese on top and stir lightly until melted.
06 -
Transfer to serving plates and enjoy hot.