Preheat your oven to 350 degrees. Lightly spray a loaf pan with non-stick cooking spray.
Combine ketchup, brown sugar, and salt in a small mixing bowl and allow to sit for a couple of minutes to allow sugar to dissolve.
Spoon one-third cup of sauce into bottom of a loaf pan. Set aside.
Place ground beef, bread crumbs, onion, bell pepper, eggs, milk, and one-third cup of glaze into food processor and process until mixture is thoroughly blended.
Place meat mixture into loaf pan and smooth down the top. Spread remaining glaze on top of loaf.
Bake for 1 hour or until internal temperature is 155 to 160 degrees.
Remove from oven and allow to rest for 10 minutes before serving.