01 -
In a small bowl, combine dry mustard, dried thyme, dried oregano, salt, and freshly ground black pepper. Set aside.
02 -
Slice chicken breasts into thin strips or cut into 1-inch cubes. Sprinkle with seasoning mixture. In a large skillet, heat olive oil, and cook chicken for a few minutes or until cooked and browned. Transfer cooked chicken to a plate. Set aside.
03 -
Fill a large pot with water and bring to a boil. Add salt and pasta. Cook according to the package directions until al dente. Drain and set aside.
04 -
Melt butter in the same skillet in which you cooked chicken. When melted, add all-purpose flour and mix it together. Then, add dry white wine, minced garlic, diced onions, and Dijon mustard. Mix to combine. Cook for 3-5 minutes or until onions soften.
05 -
Slowly pour milk in a few additions. Stir after each addition. Cook on low for 4-6 minutes or until thickened. Then, add shredded white cheddar cheese. Mix and cook until melted.
06 -
Finally, add cooked chicken and pasta. Mix until completely covered with creamy and cheesy sauce. Serve immediately. Sprinkle with fresh thyme, crushed red pepper flakes, or smoked paprika.