01 - Season both sides of chicken breasts with 1 teaspoon salt, ½ teaspoon black pepper, and ½ teaspoon paprika.
02 - Heat olive oil in a large skillet over medium-high heat. Sear chicken 3-4 minutes per side until golden brown. Remove and set aside.
03 - Reduce heat to medium. Add butter to the skillet. Sauté onion and mushrooms 3-4 minutes until softened. Add garlic and cook 30 seconds.
04 - Stir in flour and cook 1 minute. Gradually whisk in chicken broth, milk, and heavy cream until smooth.
05 - Add thyme, parsley, ½ teaspoon salt, and ¼ teaspoon pepper. Simmer 2-3 minutes, stirring often, until slightly thickened. Stir in Parmesan.
06 - Return chicken to skillet, nestling into sauce. Cover and cook over low heat 15-20 minutes until chicken reaches 165°F internally.
07 - Rinse rice under cold water until clear. In a saucepan, bring water or broth and salt to a boil. Add rice, cover, reduce heat to low, and simmer 15-18 minutes until tender. Let stand covered 5 minutes, then fluff with fork.
08 - Place rice portion on each plate. Top with chicken breast and spoon creamy sauce over everything.