Preheat oven to 400º F. Trim all excess fat from chicken. Rinse chicken and pat dry with paper towel. Place chicken between 2 sheets of wax paper; flatten to ¼-inch thickness using meat mallet. Sprinkle salt and pepper on both sides of chicken; dredge lightly with flour. Melt 2 tablespoons butter in a skillet; cook chicken over medium low heat 3 to 4 minutes on each side or until lightly browned. Place chicken in a lightly greased baking dish. Add remaining tablespoon butter to skillet. Sauté mushrooms 4 to 5 minutes. Sprinkle evenly over chicken. Stir Madeira and chicken broth into the pan drippings in skillet. Simmer 10 minutes, stirring occasionally. Spoon sauce evenly over chicken. Bake at 400º F for 10 minutes. Combine cheeses and sprinkle over chicken. Bake an additional 5 minutes. Serves 4. |