Kiosk ordering at a Sanbon pork cutlet restaurant in Gunpo: Onjeong

In short

Onjeong Gyeongyangsikdang Sanbon Academy District Branch is a pork cutlet restaurant on the academy street in Sanbon, Gunpo. On a visit with kids, the old-school Gyeongyangsik pork cutlet was 13,000 won and the spicy pork cutlet 13,500 won, plus a Gyeongyangsik udon set; orders go straight through a kiosk, and rice and side dishes come with unlimited refills at the self-serve bar. The spicy cutlet at Onjeong is more sweet-and-sour than fiery, and with plenty of two-person tables it is an easy place to eat alone as well.

Signature pork cutlet photo from Onjeong Gyeongyangsikdang Sanbon Academy District Branch

Good to know

Address
Samdae Building 1F #103, 5-11 Sanbon-ro 386beon-gil, Gunpo-si, Gyeonggi-do
Hours
Tue–Sun 11:00–21:00 (last order 20:00)
Parking
Nearby public parking lot
High chairs
Available
Gyeongyangsik pork cutlet
13,000 won
Spicy pork cutlet
13,500 won
Cheddar cheese pork cutlet
13,500 won
Curry pork cutlet
13,500 won
Onjeong fried tofu and fish cake udon
9,000 won
Green citron cold buckwheat soba
9,000 won
Self-serve bar
Unlimited rice and side dishes; self-serve water

as written by the visitor on Aug 29, 2026

Signature pork cutlet photo from Onjeong Gyeongyangsikdang Sanbon Academy District Branch

Today I'm introducing a Sanbon pork cutlet favorite, a Gunpo Sanbon favorite — Onjeong Gyeongyangsikdang Sanbon Academy District Branch!!

Storefront of Onjeong Gyeongyangsikdang on the Sanbon academy street

When eating out with kids, the menu options for them are always limited, so picking a place can be tough — but pork cutlet seems to be the one dish the whole family can always agree on ~~! So we went to Onjeong Gyeongyangsikdang, a pork cutlet specialty restaurant :)

Where is Onjeong Gyeongyangsikdang Sanbon Academy District Branch, and what are its hours?

  • 📍Address: 5-11 Sambdae Building 1F 103, Sanbon-ro 386beon-gil, Gunpo-si, Gyeonggi-do, South Korea
  • ⏰Hours: Tuesday–Sunday 11:00–21:00 (last order 20:00)
  • 🚘Parking: Nearby public parking lot
  • 👼🏻High chair: Available
Kiosk ordering screen at the restaurant entrance

This Sanbon pork cutlet favorite sits right on the Sanbon academy street, so it's a great spot for students to grab a good meal!! At Onjeong Gyeongyangsikdang you can order right at the kiosk the moment you walk in, so ordering and eating goes fast :)

Brightly lit seating inside Onjeong Gyeongyangsikdang
Full view of the dining hall with wide table spacing
A row of two-person tables in the restaurant

Inside Onjeong: easy for families with kids and for solo diners

Inside, Onjeong Gyeongyangsikdang is bright with wide gaps between tables, making it a great space to dine out with kids. With plenty of two-person tables, it's also an easy Gunpo Sanbon favorite for solo dining!!

Self-serve bar corner for water and side dishes
Unlimited rice and side dish self-serve bar

Onjeong's self-serve bar: unlimited rice and side dishes

You grab your own water, and if you need more side dishes, help yourself freely at the self-serve bar. Rice and side dishes are unlimited refills! Best Sanbon pork cutlet spot for eating until you're full :) And since Onjeong Gyeongyangsikdang uses all domestic ingredients, it was really nice to eat with peace of mind~~!

Signage noting domestic ingredients used in the restaurant
Menu board at Onjeong Gyeongyangsikdang

Onjeong Gyeongyangsikdang menu and prices

  • Gyeongyangsik pork cutlet made with Doedram Korean pork ₩13,000
  • Spicy-crispy, addictive spicy pork cutlet ₩13,500
  • Cheddar cheese pork cutlet, full of cheddar flavor ₩13,500
  • Curry pork cutlet with rich curry flavor ₩13,500
  • Onjeong fried tofu fish cake udon, made with care ₩9,000
  • Domestic green citron cold soba ₩9,000
Full spread of the Gyeongyangsik pork cutlet meal
Pork cutlet meal served with bread, salad, and soup

Gyeongyangsik pork cutlet, 13,000 won

I ordered Onjeong Gyeongyangsikdang's signature dish, the Gyeongyangsik pork cutlet. The plating was so pretty, and it came with bread, salad, and soup all prepared together, which I loved :)

Morning bread spread with strawberry jam

First I spread strawberry jam on the morning bread and dug in!! You can't beat the combo of morning bread and strawberry jam ˃̶͈̑◡˂̶͈̑ The kids loved it haha

Cross-section of the sauce-drizzled Gyeongyangsik pork cutlet

At this Gunpo Sanbon favorite, Onjeong Gyeongyangsikdang's Gyeongyangsik pork cutlet uses domestic Doedram Korean pork, so the meat is fresh and tender while the outside is crispy — genuinely delicious. The cutlets are also aged for 12 hours before cooking for a deeper, more distinctive flavor, and the sauce is simmered fresh with care every single day, giving it a rich savory taste that was really good :) The sauce comes drizzled right over the cutlet, which made it easy and nice for the kids to eat~~!

Plate of spicy pork cutlet topped with red sauce

Spicy pork cutlet, 13,500 won: how hot is it really?

The visuals on the spicy pork cutlet were amazing~~!! Mom and dad have to try the spicy one!! It's sweet and sour and not too spicy, so even I, a total spice-shy eater, could enjoy it happily. It even had that Pikachu flavor we used to get at snack shops as kids, and it was the kind of addictive flavor that keeps you reaching for more :)

Gyeongyangsik udon set spread
Generous serving of fried tofu fish cake udon

Gyeongyangsik udon set and button mushroom soup

Our first kid loves udon, so we ordered the Gyeongyangsik udon set. Even the set menu didn't skimp on the cutlet portion, and the udon serving was generous too~~!! Onjeong Gyeongyangsikdang's soup is also really good :) It's a mushroom soup, thick and nutty, and it went perfectly with the cutlet!!

A bowl of rich mushroom soup

Is Onjeong a good Sanbon pork cutlet spot for eating out with kids?

Onjeong Gyeongyangsikdang, a Sanbon Gunpo favorite, is a truly great spot to eat out with kids who love pork cutlet!! And since all the ingredients are domestic, it felt good to feed the kids something good :) For anyone wanting a carefully made, delicious meal with good ingredients day after day, I recommend Onjeong Gyeongyangsikdang, a Sanbon pork cutlet favorite 🫶🏻

Closing photo from Onjeong Gyeongyangsikdang Sanbon Academy District Branch

Where it is

Onjeong Gyeongyangsikdang Sanbon Academy District Branch온정경양식당 산본학원가점

5-11 Sambdae Building 1F 103, Sanbon-ro 386beon-gil, Gunpo-si, Gyeonggi-do, South Korea경기도 군포시 산본로386번길 5-11 삼대빌딩 1층 103호

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