How to make boiled lamb liver. Save the recipe to your mobile phone. 1. Wash the lamb liver and soak it in salt and white vinegar for 10 minutes. Step 2: Add cold water to the pot to cover the lamb liver, add salt, onion, ginger, pepper, wine, bay leaves, and cinnamon, and simmer over low heat. Wait for the water to boil and cook for about 10 minutes. Insert a toothpick to see if any blood comes out. Step 3: Slice and plate. If blood is found, you can scald the sliced ??lamb liver with the residual heat of the water in the pot and pick it up. Step 4: Prepare the dipping sauce: fresh soy sauce, fermented bean curd juice, chopped chili, minced garlic, and a little water.