You can have Japanese Steamed Sushi using 18 ingredients and 7 steps. Here is how you achieve it. Ingredients of Japanese Steamed Sushi Prepare 4 of shiitake mushrooms*. It's 1 tablespoon of sugar*. It's 1 tablespoon of mirin*. Prepare 1/2 tablespoon of soy sauce*. Prepare 1 tablespoon of water*. It's 1 a small carrot. You need 1 tablespoon of mirin. It's 1 tablespoon of sugar. You need 1/2 tablespoon of vinegar. It's 1 tablespoon of water. It's 200 g of cooked rice^. You need 1 tablespoon of vinegar^. Prepare 1 tablespoon of sugar^. It's 1/4 teaspoon of salt^. It's 2 eggs. Prepare cucumber. Prepare green peas. You need of Shrimp. Japanese Steamed Sushi step by step Cook shiitake mushroom with seasoning till thickened.. Shred carrot and cook with seasoning mix.. Add vinegar and sugar mixture to cold leftover rice. And mix carrot and shiitake mushroom and green peas.. Dish Sushi rice and put shrimp on.. Wrap the lid with a cotton cloth. Steam for 15 minut...