Preheat oven to 350°. In a large bowl, combine the first seven ingredients. Crumble beef and sausage over mixture and mix well. Pat into two greased 8x4-in. loaf pans. Top with tomato sauce.
Bake, uncovered, 55-60 minutes until no pink remains and a thermometer reads 160°. Freeze option:Cover and freeze one uncooked meat loaf for up to 3 months. To use, partially thaw in refrigerator overnight. Unwrap meat loaf; reheat on a greased shallow baking pan in a preheated 350° oven until heated through and a thermometer inserted in center reads 165°.