Cook noodles per package instructions, omitting salt and fat. Drain and keep warm

Cut chicken in 1 inch pieces. Place chicken in shallowdish. Combine 1 T flour, 1/4 tsp salt, 1/8 tsp pepper, in a small bowl. Sprinkle flour mixture over chicken; toss to coat.

Heat a large nonstick skillet over med-high heat. Add 1 T oil to pan, swirl to coat. Add chicken; cook 4 minutes, turning to brown on all sides. Remove chicken from pan. Add remaining 1 T oil to pan. Add garlic and mushrooms; cook 3 minutes or until liquid evaporates. Add wine, cook 1 minute. Add remaining 1 T flour; cook 1 minute stirring constantly. Add broth, remaining 1/4 tsp salt and remaining 1/8 tsp pepper. Cook 1 minute until slightly thick, stirring frequently.

Return chicken to pan; cover and simmer 2 minutes. Uncover, cook 1 minute or until chicken is done. Stir in noodles and tarragon; cook 1 minute until thoroughly heated.