Chicken In White Wine And Yogurt Sauce
["4 chicken breasts, split and skinned (8 pieces)", "4 Tbsp. margarine", "3 Tbsp. flour", "1/2 c. chicken broth", "3/4 c. low-fat yogurt", "1/4 c. white wine", "2 tsp. grated lemon rind", "freshly ground black pepper", "1/2 c. sliced mushrooms"]
["Melt 2 tablespoons of the margarine in a shallow baking dish. Place chicken breasts in pan and bake at 350\u00b0, uncovered, for about 30 minutes."]
["chicken breasts", "margarine", "flour", "chicken broth", "low-fat yogurt", "white wine", "lemon rind", "freshly ground black pepper", "mushrooms"]