1 lb ground beef

1/4 c ketchup

1/4 c onion -- finely chopped

2 tsp Italian seasoning

1 tsp garlic powder

1/2 tsp salt

4 hamburger buns -- split

lettuce leaves and tomato slices -- optional

Combine the first six ingredients in a medium bowl; mix well. Shape into four patties. Grill over medium coals for 4-5 minutes per side or until no longer pink. Serve on buns; top with lettuce and tomato if desired.