Wolfgangs Beef Goulash

Name: Wolfgang's Beef Goulash
Ingredients: 2 tablespoons extra virgin olive oil; 4 cups onions, thinly sliced; 1 tablespoon sugar; 3 garlic cloves, minced; 1 tablespoon caraway seeds, toasted and ground; 1 1/2 tablespoons sweet paprika; 1 teaspoon spicy paprika; 2 tablespoons minced fresh marjoram leaves; 1 teaspoon minced fresh thyme leaves; 1 bay leaf; 3 tablespoons tomato paste; 2 tablespoons balsamic vinegar; 4 cups chicken stock; 2 1/2 pounds beef shank, cut into 2-inch cubes; 1 teaspoon kosher salt; 1/4 teaspoon freshly ground black pepper; Spaetzle, recipe follows; 4 egg yolks; 1 egg; 1 3/4 cups milk; 1 pound (about 3 cups) all purpose flour; 1/4 teaspoon freshly grated nutmeg; 1 teaspoon salt; 1/4 teaspoon freshly ground pepper; 1/2 cup peanut oil; Salt; Pepper; 2 ounces unsalted butter; 1 tablespoon fresh minced parsley