Ingredients

1 small onion, chopped1/4 cup dry bread crumbs2 tablespoons 2% milk3/4 teaspoon salt, divided1/4 teaspoon pepper1/2 pound ground beef1/3 cup water2 tablespoons brown sugar2 tablespoons ketchup1/2 teaspoon ground mustard1/2 teaspoon white vinegar2 hamburger buns, optionalSliced red onion, optional

Preparation

In a small bowl, combine the onion, bread crumbs, milk, 1/2 teaspoon salt and pepper. Crumble beef over mixture and mix lightly but thoroughly. Shape into 2 patties. Place in a greased 11x7-in. baking dish.

Combine the water, brown sugar, ketchup, mustard, vinegar and remaining salt; pour over patties.

Bake, uncovered, at 350° until a thermometer reads 160°, 35-40 minutes. If desired, serve on buns with red onion.