Bacon Cheeseburger - With beef

2 lbs ground beef or 2 lbs lean ground turkey 2 whole eggs , beaten or 1/2 cup egg white 3/4-1 cup breadcrumbs or 3/4-1 cup whole wheat breadcrumbs 1/2 cup[...]

1/2 lb ground beef (can use more) 1 medium onion , chopped 1 tablespoon fresh minced garlic 2 teaspoons seasoning salt (or to taste) black pepper 1/4 cup[...]

1/4 cup ketchup 1/4 cup mayonnaise 1/4 cup mustard 1/4 cup diced tomato 1 1/2 cups cheese (shredded) 1 small diced onion 8 slices bacon (fried, crumbled) 1 lb[...]