INGREDIENTS
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1 large shallot, minced
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1 tablespoon tomato paste
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2/3 cup packed dark brown sugar
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1/2 cup cider vinegar
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One 15-ounce can tomato sauce
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1 teaspoon kosher salt
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3 garlic cloves, roughly chopped
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2 medium yellow onions, finely chopped
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1 tablespoon chopped fresh oregano leaves
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1 tablespoon chopped fresh thyme leaves
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1 1/2 tablespoons kosher salt
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1 teaspoon freshly ground black pepper
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1 cup from-scratch ketchup, divided
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2 pounds 80 percent lean ground chuck
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1 cup dry bread crumbs
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1/3 cup chicken stock
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3 tablespoons Worcestershire sauce
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2 eggs, beaten
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Finely chopped parsley, for garnish