In a bowl, mix the breadcrumbs and milk; let stand a few minutes until milk absorbed. Add the beef, pork, 1 teaspoon salt, allspice, ginger, onion, an egg and mix until blended. Shape mixture into balls about 1 inch in diamet
Bring 2 quarts of water to a boil in a large saucepan and add 2 teaspoons o salt. Drop the meatballs into the water and simmer, covered, for 15 minute
Meantime, preheat the oven to 350 degrees. In a small saucepan, combine th brown sugar, broth, and melted butter; stir and heat until the brown sugar dissolved to form a glaze. Drain the meatballs and place in a single layer a 13x9" baking dish.
Spoon the glaze over the meatballs and bake, uncovere for 30 minutes, turning the meatballs by shaking the pan after each 10 minu of baking.