Chicken 'N Swiss Extraordinaire

Sprinkle salt on chicken. In shallow dish place flour; add chicken, one piece at a time, dredging to coat. In fry pan place oil and heat to medium temperature. Add chicken and cook, turning, about 10 minutes or until brown on all sides. Reduce heat; cover and simmer about 10 minutes or until fork can be inserted in chicken with ease. Remove chicken from fry pan. Add butter to fry pan; add mushrooms and saute over low heat about 3 minutes. Push mushrooms to side; add wine and stir to loosen brown bits. Add salt and pepper. Return chicken to fry pan and simmer, uncovered, about 10 minutes or until sauce is slightly thickened. On baking sheet place slices of bread in single layer. Place slice of cheese on each slice of bread. Place in 200°F (95°C) oven until cheese is melted. Remove to serving platter. Pour sauce over chicken.