Easy Swedish Meatballs and Smashed Potatoes Recipe

Name: Easy Swedish Meatballs and Smashed Potatoes Recipe
Ingredients: 1 pound baby new potatoes; Kosher salt and freshly ground black pepper; 14 ounces of sweet pork sausage, removed from its casing; 1/4 cup breadcrumbs (preferably fresh); 1/4 cup milk, plus 6 tablespoons; 1/2 teaspoon ground nutmeg or allspice (or a combination of the two), divided; 2 teaspoons olive oil; 1 cup low sodium canned or homemade chicken broth; 1/4 cup plus 2 tablespoons crème fraîche or sour cream; 2 tablespoons chopped flat leaf parsley; Lingonberry jam (optional)