Cut chicken breasts into 1 x 3 inch strips, and dredge in flour, salt, garlic powder and finely chopped rosemary.
4
Mix miso in water.
5
In 10 inch skillet, heat oil. Add chicken. Cook, turning occasionally, until lightly browned on all sides (3 to 4 minutes). Using tongs, remove chicken from skillet. Set aside and keep warm.
6
To same skillet, add onions and garlic. Saute until softened (1 minute). Add wine, miso and water. Mix well. Cook, stirring frequently, until liquid is reduced by 1/2 (3 to 4 minutes). Return chicken to skillet, and cook until sauce is thick and chicken is heated through (2 to 3 minutes).