"Preparing hamburger this way makes it different than a plain old hamburger. It's hearty and moist and the onion ingredient gives it a special flavor. The sweet-flavored sauce further enhances the taste. I serve these as an entree with accompanying vegetables or on a bun as a sandwich...."
INGREDIENTS
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1 small onion, chopped
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1/4 cup dry bread crumbs
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2 tablespoons milk
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3/4 teaspoon salt, divided
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1/4 teaspoon pepper
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1/2 pound ground beef
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1/3 cup water
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2 tablespoons brown sugar
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2 tablespoons ketchup
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1/2 teaspoon ground mustard
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1/2 teaspoon white vinegar
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2 hamburger buns, optional