Juicy and Tender Swedish Meatballs With Rich Gravy Recipe

Name: Juicy and Tender Swedish Meatballs With Rich Gravy Recipe
Ingredients: 3 ounces fresh white bread, crusts removed and bread cut into 1/2-inch pieces (about 1 3/4 unpacked cups); 1/2 cup milk; 5 tablespoons unsalted butter, divided; 1 medium onion, minced or grated, divided (see note above); 1 pound 4 ounces ground beef chuck (about 20% fat); 12 ounces ground pork (about 25% fat); 4 teaspoons (18 grams) kosher salt, plus more for seasoning; 2 large eggs; 1/4 teaspoon ground white pepper, plus more for seasoning; 1/8 teaspoon ground allspice; Canola or vegetable oil, for frying; 3 tablespoons flour; 2 cups homemeade chicken stock or low-sodium chicken broth; 1 teaspoon soy sauce; 1/2 teaspoon apple cider vinegar; Minced flat-leaf parsley, for garnish; Buttered boiled Yukon gold potatoes and lingonberry jam, for serving (optional)