Swedish Meatballs with Lingonberry Sauce

Name: Swedish Meatballs with Lingonberry Sauce
Ingredients: 1 cup fresh bread crumbs, dried out; 3/4 cup milk; 6 tablespoons unsalted butter; 4 shallots, minced; 2 garlic cloves, minced; 1 teaspoon caraway seeds, toasted and ground; Kosher salt and freshly ground white pepper; 1 pound ground beef; 1 pound ground pork; 1 large egg; 1 handful fresh flat-leaf parsley, chopped, plus more for garnish; 1 handful fresh dill, chopped; 2 tablespoons all-purpose flour; 11/2 cups chicken broth; 3/4 cup sour cream; 1/4 cup lingonberry or red currant jam, plus more for serving