Swedish Meatballs

Recipe from Serious Eats

http://www.seriouseats.com/2014/12/how-to-make-the-best-swedish-meatballs.html

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)