Broth, 7 quarts (about 7 liters) • Mixed shredded vegetables (bamboo shoots, wood ear mushrooms, carrots), 1 1/3 pounds (about 600 grams) • Duck blood, • Firm tofu, • Pork strips, 7 ounces (200 grams) • Eggs, • Chopped green onions (add when serving), • Salt, 1 tablespoon (15 ml) • Soy sauce, 1 tablespoon (15 ml) • Soy paste, 2 tablespoons (30 ml) • White pepper, 1 tablespoon (15 ml) • Black vinegar, 2 tablespoons (30 ml) •