In a large bowl, combine the ground beef, bread crumbs, onion, egg, Worcestershire sauce, garlic powder, salt, and pepper. Mix until all the ingredients are well combined.
Shape the mixture into a loaf and place it in a greased 9x13-inch baking pan.
Spread the ketchup over the top of the meatloaf. Bake for 40-45 minutes, or until the internal temperature reaches 160°F.
Let the meatloaf rest for 10 minutes before slicing and serving.
Interesting Facts
The Amish are a religious group that live in the United States and Canada.
Amish meatloaf is often made with ground beef, but other meats such as pork, turkey, and veal can also be used.
The Amish believe that families should eat together, so large meals are often served for Sunday dinner.