In a large bowl, combine the ground beef, breadcrumbs, egg, onion, bell pepper, carrot, garlic powder, salt, and pepper. Mix until fully combined.
In a small bowl, combine the ketchup and Worcestershire sauce. Mix until fully combined.
Form the ground beef mixture into a loaf shape and place in a greased 9x13 inch baking dish. Spread the ketchup mixture evenly over the top of the meatloaf.
Bake in preheated oven for 45 minutes, or until the internal temperature of the meatloaf reaches 165 degrees F.
Let the meatloaf rest for 10 minutes before slicing and serving.
Interesting Facts
Meatloaf is a traditional dish in many countries, including the United States, Germany, and Finland.
The earliest known recipe for meatloaf dates back to the Roman Empire.
Adding vegetables to meatloaf is a great way to increase the nutritional value and make it more flavorful.