Sapporo Ichiban Sauce Yakisoba 5-Pack 600g — the original Japanese instant yakisoba in Sanyo Foods' Sapporo Ichiban range, sold since 1971.
The Asakusa-style sauce
"Sauce" yakisoba is the most common Japanese style — a Worcestershire-based stir-fry sauce that's sweet, tangy, and savoury at once, distinct from salt (shio) or soy (shoyu) yakisoba variants. Sanyo's sauce blends Worcestershire sauce with vegetable oil, sugar, pork seasoning, yeast extract, and spices for a balanced umami-sweet profile. An aonori (sea lettuce flakes) sachet is included for garnish.
The noodles
Wavy fried noodles designed to coat sauce well — the crinkles hold the sauce, the lard adds richness, and the noodle width sits between thin and chunky for an even mouthfeel.
How to use
Pan-fry with vegetables (cabbage, bean sprouts, onion, carrot) and your choice of pork belly, chicken, or seafood. Toss with the sauce sachet at the end; finish with the aonori. Top with bonito flakes, beni-shōga, or Japanese mayonnaise for the full version.
Ingredients (per Sanyo Foods official)
Fried noodles (wheat flour [domestic], edible fats and oils [lard, vegetable oil], salt, sugar); sauce (sauce, vegetable oil, sugar, pork seasoning, salt, yeast extract, spices); yakumi (aonori) / caramel colour, seasoning (amino acids etc.), calcium carbonate, kansui, acidulant, thickening polysaccharides, gardenia colour, antioxidant (vitamin E), vitamin B2, vitamin B1.
Allergens
Contains: wheat, soy, chicken, pork, apple (per Sanyo Foods Japan declaration — apple from the Worcestershire base). Manufacturing equipment shared with shrimp/crab via the aonori sourcing process.
Nutrition (per ~120g serving)
Energy 529 kcal · Protein 11.6g · Fat 22.0g · Carbohydrate 71.2g · Salt-equivalent 3.6g.
Important — please check the package label
While we make every effort to keep product information accurate and up to date, manufacturers may change formulations, packaging, allergens, ingredients, or specifications without notice. The actual product packaging is always the authoritative source. If you have specific concerns about allergens, ingredients, or any product detail, please refer to the package or contact us before purchase.
Japan's classic Worcestershire-style instant yakisoba · サッポロ一番 ソースやきそば · Sanyo Foods.