8 ounces beef bones
1/3 pound carrots, coarsely chopped
1/3 pound celery, coarsely chopped
1/3 pound yellow onion, coarsely chopped
1 ounce instant au jus powder or 5 beef bouillon cubes, crushed
1/2 teaspoon granulated garlic
2 pounds beef roast, inside round or top round
8 cups beef stock
3 1/2 cups all-purpose flour, plus for dusting
1 teaspoon salt
2 eggs
4 egg yolks
2 teaspoons oil
Salt and freshly ground black pepper