Preheat oven to 350°F.
In large mixing bowl, mix ground beef, bread crumbs, onion, garlic, salt, pepper and eggs. Add peas and carrots; mix well. Place mixture in 9x13–inch baking dish and shape into a loaf.
Bake 30 minutes.
Spoon diced tomatoes over top of meatloaf and bake an extra 30 minutes. Let stand for at least 5 minutes before serving.