Preheat oven to 350 degrees. Saute onions. Mix well with other ingredients. Shape into loaf and bake in a large pan for 1 1/2 hours. If oven runs hot shape a foil tent over meatloaf to keep it from drying out. Each serv is about 470 calories, 33g fat, 142 mg cholestorol Turkey may be substituted for the beef.