When choosing between katsudon and woosamgyeop gyudon for lunch, start with one question: would you rather have fried pork cutlet or thinly sliced beef? The Japan National Tourism Organization’s guide to donburi describes katsudon as pork cutlet and egg served over rice. It describes gyudon as thinly sliced beef and onions simmered in a savory, slightly sweet sauce and served over rice.
Both `katsudon (가츠동)` and `woosamgyeop gyudon (우삼겹규동)` appear in the lunch section of the public menu for Zaruyaki Yongsanro Sinyongsan. Zaruyaki describes its katsudon as a crispy pork cutlet with a sweet sauce and its woosamgyeop gyudon as a Japanese-style beef rice bowl topped with rich, savory woosamgyeop. Because the exact use of egg, onion, and sauce ingredients is not disclosed, this guide keeps general dish definitions separate from what the restaurant has confirmed.
Katsudon centers on the texture of a pork cutlet
`Katsu` comes from the word “cutlet,” while `don` refers to a rice bowl. In its general guide, the Japan National Tourism Organization introduces katsudon as a breaded pork cutlet and egg served over rice. The format can vary by region and restaurant: the cutlet may be cooked with egg or served with sauce and cabbage.
What Zaruyaki’s public menu does confirm is a crispy pork cutlet and sweet sauce. It does not say whether the dish is finished with egg, which cut of pork is used, or whether cabbage or onion is included. Egg may be common in katsudon, but that alone is not enough to confirm Zaruyaki’s recipe.
Woosamgyeop gyudon is the option to consider for beef flavor
Gyudon is a rice bowl topped with beef. The Japan National Tourism Organization describes a common version as thinly sliced beef and onions simmered in sauce and served over rice. This is a representative style rather than a rule: restaurants do not all use the same seasoning or beef cut.
Zaruyaki’s menu item is not simply gyudon; it is `woosamgyeop gyudon (우삼겹규동)`. The Korean menu term woosamgyeop refers to thinly sliced beef from the belly area and should not automatically be translated as brisket. The public menu describes the dish as a Japanese-style beef rice bowl topped with rich, savory woosamgyeop, but it does not state whether onion is included or whether the sauce contains ingredients such as soy sauce or sugar.
The main differences begin with the meat and texture
| What to compare | Katsudon | Woosamgyeop gyudon |
|---|---|---|
| Main meat | Pork cutlet | Woosamgyeop |
| Zaruyaki’s public description | Crispy pork cutlet with sweet sauce | Japanese-style beef rice bowl topped with rich, savory woosamgyeop |
| Texture to picture when choosing | Breaded pork cutlet | Thinly sliced beef |
| What to confirm | Egg, onion, and cut of pork | Onion, sauce, and amount of beef |
Choose katsudon if you are looking for a breaded cutlet with crisp sections that you can eat piece by piece. If you would rather pair rice with the rich flavor of beef and skip the breading, woosamgyeop gyudon may be the better place to start.
Portion size and sides cannot be compared from the names alone
The public menu does not specify the amount of rice or meat in each bowl, or whether side dishes or soup are included. Which dish feels more filling will depend on your appetite and the portion actually served. It is best not to assume that katsudon is automatically larger because it contains a pork cutlet, or that gyudon is necessarily lighter.
The two public menu channels checked list different prices for these dishes, so this guide does not quote a specific amount. Please use the current ordering screen or ask a staff member to confirm the latest price and whether any set items are included.
Confirm lunch availability and ingredients on the day of your visit
Katsudon and woosamgyeop gyudon were listed as lunch items when checked on September 10, 2026. Lunch ordering hours, same-day sellouts, and allergen information may change. For a broader look at the lunch selection, see the Zaruyaki Sinyongsan first-visit guide.
You can check the current menu on Catchtable Global and Naver Map, and review business information on the official website.
Frequently asked questions
Does Zaruyaki’s katsudon contain egg?
Many common styles of katsudon use egg, but Zaruyaki’s public menu does not state whether its version does. If you have an allergy or avoid egg, confirm before ordering.
Is the sauce in the woosamgyeop gyudon sweet?
A typical gyudon sauce can be savory with some sweetness, but the ingredients and flavor intensity of Zaruyaki’s woosamgyeop gyudon seasoning are not publicly listed. Ask a staff member about the current flavor and whether it can be adjusted.
How much do the katsudon and woosamgyeop gyudon currently cost?
The public channels checked showed different prices, so this guide does not state a single amount. On the day of your visit, refer to the price shown on Catchtable and the restaurant’s ordering screen.