Step 1

Heat 1 tablespoon oil in a large Dutch oven over medium-high. Sprinkle chicken with 1/4 teaspoon salt and 1/4 teaspoon pepper. Add chicken to pan; cook 6 minutes or until done, turning once. Remove from pan.

Step 2

Combine 1 tablespoon stock and flour in a small bowl. Add remaining 1 tablespoon oil to pan over medium-high. Add mushrooms; cook 8 minutes. Stir in garlic and thyme; cook 1 minute. Add wine; cook 2 minutes or until reduced by half, scraping pan to loosen browned bits. Stir in remaining 2 cups and 7 tablespoons stock; bring to a simmer. Add noodles; cook, uncovered, 8 minutes or until done. Stir in flour mixture; cook 1 minute. Remove pan from heat; stir in chicken, remaining 3/4 teaspoon salt, remaining 1/2 teaspoon pepper, and sour cream. Sprinkle with parsley.