Preheat oven to 300°F. Cook and drain macaroni. Brown beef with diced onion; drain excess ... macaroni and enough tomato sauce to coat macaroni well. ... bake for 45 minutes.
Preheat oven to 350°F. Brown beef, green pepper, onion and ... if dry). Add macaroni (cooked according to package directions), tomato sauce, and herbs, saving a ... for another 10 minutes.
In a skillet, sauté onion, ... skillet, brown ground beef in remaining olive oil over ... lid). Meanwhile, boil macaroni according to package directions. Drain. ... pasta into the tomato and ground beef mixture in ... slice or chop vegetables.