Heat oven to 350 degrees. In large saucepan, blend flour, salt and pepper. Stir in broth and milk. Stirring constantly, cook over low heat until mixture is smooth and bubbly. Bring to a boil and stir 1 minute. Stir in remaining
ingredients and remove from heat. Pour into ungreased baking dish or 1-1/2 quart casserole. Bake uncovered for 40-45 minutes. Garnish with parsley, if desired.