Matsuya Revises Energy Content of 'Simmered Beef & Onion cooked with Sweet Soy sauce, served in Small Dish' from 160 to 152 kcal

The nutritional values for Matsuya’s side menu item, Simmered Beef & Onion cooked with Sweet Soy sauce, served in Small Dish, were revised on October 20, 2026. Energy dropped by 8 kcal, from 160 kcal to 152 kcal, while protein rose by 1.0g, from 5.3g to 6.3g. The price for the standalone item remains unchanged at 200 yen.

Old and New Nutritional Values

The figures before and after the revision are as follows.

Item	Before	After	Change
Energy	160 kcal	152 kcal	−8 kcal
Protein	5.3g	6.3g	+1.0g
Fat	14.3g	13.4g	−0.9g
Carbohydrates	2.6g	2.8g	+0.2g
Salt Equivalent	0.70g	0.70g	No change

While protein increased, fat and energy both decreased, and the salt equivalent stayed fixed at 0.70g. The direction of these changes suggests a revised ratio of beef to sauce.

Same New Values Across Both the Standalone Item and the Tokuasa Side Dish

Simmered Beef & Onion cooked with Sweet Soy sauce, served in Small Dish can be ordered as a 200-yen standalone side dish, and it is also offered as one of the Choice of Side Dish options in the morning’s Simmered Beef Meal (Tokuasa, 430 yen). On this Tokuasa side dish as well, the energy value switched from 160 kcal to 152 kcal on October 20—the same new figure—bringing the two listings into alignment. Since the side dish version is bundled into the set meal, it carries no standalone price of its own.

Where It Stands Among the Side Menu

The 200-yen price of the standalone Simmered Beef & Onion cooked with Sweet Soy sauce, served in Small Dish places it in the same price tier as Extra Cheese, Rice, and Green Onion and Soft-boiled Egg among Matsuya’s side menu. One tier below sit the 180-yen Sausage and Soft-boiled Egg and Sausage and Egg, while one tier above sit the 240-yen Potato and Fresh Vegetable Salad and Miso Soup with Pork and Vegetables.

Looking at other items in the same Beef Plate family, the regular Beef Plate costs 370 yen, making Simmered Beef & Onion cooked with Sweet Soy sauce, served in Small Dish roughly 54% of that price. Compared to flavor-variant options like Kimchi Beef Plate (470 yen) and Cheese Beef Plate (570 yen), it comes in at less than half the price of either.

Beef Plate Updates Continue Through October

Matsuya has seen a string of changes around Beef Plate items since the start of October. On October 13, the nutritional values of six items, including Beef Plate, were revised while their prices stayed unchanged. In each case, protein increased while fat and energy decreased—the same direction as this revision to Simmered Beef & Onion cooked with Sweet Soy sauce, served in Small Dish.

The same period also saw the launch of Hearty Serving Beef Plate Meal and a price revision to morning menu items including the Simmered Beef Meal (Tokuasa), making Beef Plate one of the most actively updated items at Matsuya recently.