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    Yupdduk Diamond Bar

    4.1 (384 reviews)
    ModerateKorean
    Open 3:00 pm - 10:00 PM
    Updated 1 month ago

    Order Yupdduk Diamond Bar Takeout or Delivery

    Yupdduk Diamond Bar Photos

    Business Info

    YUPDDUK DIAMOND BAR ATMOSPHERE

    What's the vibe?
    Moderate noise
    Casual
    Trendy
    Good for groups

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    Recommended Reviews - Yupdduk Diamond Bar

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    Reviews With Photos - Yupdduk Diamond Bar

    Pork cutlet katsu
    Astrid P.

    The food was delicious. One thing I know is when Koreans say spicy - they mean spicy. The yupdduk with level original spiciness - I spicy. So be cautious when ordering. We enjoyed the fact that it was spicy, chased it down with a coke. The gentleman working was kind and attentive We'll be back.

    Sharon T.

    First time trying Yupdduk! Very delicious and flavorful spicy Korean rice cake and pork cutlets. We also tried the seaweed fries. My family enjoyed it, we will definitely go back.

    Yupdduk
    Mimi P.

    I was so hungry with others that we practically ordered a lot of food, but the food was GOOD! It's in a plaza that can be fairly packed so beware finding parking with a big group of people. Service was fast as there wasn't a lot of people upon arrival but then right when dinner came around, there was more people. For food, we go the classic yupdduk which can vary in spiciness and you can add additional toppings too. For toppings, we got the glass noodles. It was definitely delicious with a lot of variations to choose from! We also got the seaweed rice ball, assorted fries (veggie fries), fishcake soup, and kimbap! I love the sides and would definitely come here again as it didn't miss!

    Yup Dduk
    Jane L.

    I really want to give this better review because it's been on my list forever, but had a rather disappointing experience here. I came here about an hour to closing, but there were still some customers and plenty of employees around. I waffled between regular Yup Dduk or the rose yup dduk and opted for the original. I also got fried seaweed noodles also. I decided on the mild since I thought it would be ok with the spice. Everything was ordered through an iPad, which I had no issues with. The fried item came out first. I was hoping that yup dduk would come out fairly quickly after so I can dip it in with the sauce, but no luck so I ended up eating pretty dry seaweed roll, which would have been better with a sauce. A long time later the yup dduk came out. Immediately I noticed how watery the dish was. My guess is that since I came a little close to closing (although it was still an hour left and plenty of customers came in after me), they didn't reduce the sauce long enough. This might have been my mistake, but for mild it was so spicy (and I can handle spice normally). There was not enough cheese, so just spicy overall. I ended up ordering tuna mayo rice to counter the spiciness. Definitely would suggest ordering extra mild the first time. The other thing is I never got an heads up from the employees. Even the tuna rice, I saw later on Yelp that you're supposed to make it into rice balls, I got no instructions for it (or gloves which I think you're supposed to get). I left pretty disappointed and still slightly hungry because i definitely couldn't finish the meal. I don't think I will be back, but if you want to try, I would recommend getting it extra mild and definitely doing some research before going here.

    Hieu H.

    tteokbokki: 4.5/5 - Rich, spicy, and flavorful sauce with just the right amount of heat. The chewy rice cakes pair perfectly with the melted cheese swirl, adding creaminess to balance the spice. gimbap: 4/5 - Fresh and well-rolled with a nice mix of fillings. The sesame seeds on top add a good nutty touch, though a bit more seasoning in the rice could make it even better. Parking can be tricky during peak hours as there is a supermarket in the same plaza.

    July Menu 2024
    Airi G.

    We visited in a large group so I was fortunate enough to sample many dishes. The tried and true is, of course, the yup dduk in which both extra mild and jja jang are delicious. My new favorite discovery that I was skeptical about at first was the Parmesan squid steak. Cheese and squid sounded like an odd combination at first to me, but I ended up reaching for it again and again. There's plenty of indoor seating so they were able to accommodate our group of 8.

    Kimbap
    Ashley D.

    first time trying these Korean dishes and they were so yummy & flavorful! Portions are so big and fed our group of 6

    most of our food in one shot
    Ji O.

    I thought I had done a review for this place but it must have gotten missed. Yupdduck Diamond Bar is located behind Hanmi Bank and Market World in Diamond Bar/Walnut. Parking can get little busy especially due to more electric charging station being added. Yupdduck is known for their tteokbokki and you customized it however way you want to spice level or sweetness to adding more toppings on top. You can also pick from more fish cake or more rice cake option as well. For the amount of food they give you the price is reasonable. Inside is fairly small but food tastes really good. This time I went little crazy and ordered lot of different food to try because I was with big group of friends. We had to get the OG regular tteokbokki and we also got their jjajang tteokbokki. Other side dishes we got were, whole grilled squid, omurice (omelette rice) is how they call it, and fried chicken, seaweed rice balls, fish cake soup, two kinds of kimbap (tuna and ham) and fried goodies (tempura, mandu and seaweed roll (gimmari). Service was top notch. They kept coming to see how we were doing and refilled our waters and I had ordered Fanta in a bottle and Coke bottle they had were from Mexico. Definitely coming back to this location to try to rose tteokbokki and other korean comfort food. They are definitely super busy with take outs. Think we definitely attracted cutomers who walked in after we got our good because they were asking us what we had gotten so they could order the same dish. Love supporting small and legit business. The flavors are great and to add on top their service is amazing as well. So if you crave korean food this is the spot to try.

    Rose Yup Dduk
    Anais C.

    Delicious every time :) I love coming here with my friend. The workers are always friendly. I recommend the rose yup dduk. So good for sharing

    Beef Bulgogi Stew
    Diana C.

    Who knew that seaweed rice balls would be the star of the meal? You can expect every table to order that @yupddukdiamondbar amongst the many incredibly comforting dishes here First time trying Korean comfort food or don't know what to get? Order this lineup and thank me later: Omelette Rice Pork Cutlet Chicken feet Seaweed Rice ball Beef bulgogi stew

    Soondae (R)
    Tina L.

    Cozy vibes to hang out with friends and good service. * Mala Yup Oh [$29 with Egg extra $3, Cheese extra $3 + Chinese noodle extra $4 =total $36] This reminded me of Taiwanese hot pot. Definitely has kick even though we ordered extra mild. Sweet and spicy but more savory than OG Tteokbokki. Rice cakes were a nice soft chewiness and not undercooked. * Spicy Chicken Wings $20 (comes with several rice balls)- sauce remind me of mixture of gochujang and soy sauce. Definitely a spicy savory kick. * Soondae R $16: Super soft and not as tender as expected because it's filled with glass noodles.Different from a Vietnamese sausage and even English sausage.

    Menu
    Kara S.

    Been wanting to go here and finally went one night after dropping my daughter off at CSUF. It's so cute and quaint in there. The servers were very nice and guided us to the menu on the table. We got our food and portions were great. We ate the fried chicken, 1/2 yupdduk rose, calamari, and the spam fried rice. I don't usually get affected by spice but their mild was already a little spicy. Will definitely come back and when I do, no spice. Hehe

    tteokbokki (want to add extra cheese next time)

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    13 days ago

    Very rude and unprofessional staff. they made a mockery of my name in the receipt. I wish I can give them zero star.

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    Page 1 of 10

    Yupdduk Diamond Bar Reviews in Other Languages

    Ask the Community - Yupdduk Diamond Bar

    Will you be closed on Labor Day?

    We are open on Labor Day.

    Can the sweetness of the tteokbokki be customized/altered?

    Yes. If you tell the server when ordering, we can adjust the sweetness. Thank you for asking.

    Are we able to get curbside pickup?

    Unfortunately, no. Sorry for inconvenience.

    I want to get this so bad! Do you guys do delivery still?

    I just did via Grubhub

    Are your rice cakes made of rice or flour?

    Both

    Are you guys open on Thanksgiving day?

    Yes, we are usually.

    I order mild and original before but not spicy at all. I normally eat original or mild in K town and it was spicy at there. I like spicy but not super spicy. (Like K town one) Which spiciness should I choose? Did It improve now? Thank you

    Had it recently and It's still not as spicy as the K Town location so probably get the next level up.

    Is the sauce for the YUP DDUK wheat free?

    Can I request no sugar in the rice cakes and noodles I know there syrup but I can't have :(?

    Are your rice cakes gluten free? Do you offer any wheat free food options? (my son has a wheat allergy)

    Hello Angela, The rice cakes are not gluten free. Wheat free food would be our charbroiled items. You can control the spiciness level of those as well!

    When we call for a delivery do we pay cash when you come to the house or by card?

    We can take both cash and card! :)

    Hi, why are the rice cakes all cut down the middle? Just curious.

    Hi Jason, We were told by the distributors that when the rice cakes are made they are put under a lot of stress and when cooked at a high temperature some of them may split.… 

    How spicy is the mild version? Can kids eat the mildest version or is it still spicy for kids under 10?

    Mild is not a regular mild, it's SUPER spicy. I would recommend extra mild for kids

    What are your hours, are they the same or are they different due to COVID?

    Hello, our hours are the same as the ones listed on the yelp page. They will be changing soon after our grand opening on the 19th!

    Are you able to deliver?

    Hello Theony, Yes we deliver! 4$ for 5 miles and 1$ for every extra mile

    Can you post the English version of the combo set menu please? for people who can't read korean like me..

    Yes we will be coming out with an English menu next week! Sorry for the wait :(

    Is there delivery options?

    Hello Anne Christine, Yes we deliver! 4$ for 5 miles and 1$ for every extra mile. Please call for more info.

    View All 22 Questions

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    (212 reviews)
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    The inari at Atoyobu is delicious! They have a lot of unique flavors to choose from and just a few…read moreis pretty filling. My favorites are the spicy tuna, lemon pepper salmon, and crab. Their other location is by Knott's Berry Farm which is a bit of a drive and has a small parking lot that's always full. Glad they opened a closer location!

    Got there at 3:45 pm and they promptly opened their doors at 4 pm. By the time they opened, more…read morediners started lining up. The place is small but neatly arranged with a few round white tables in the middle and some square ones on the sides. Chiller containing variety of drinks on one side of the wall and the water self service on the other wall. We approached the order desk equipped with a monitor where you can place your order and pay. The pricing is affordable and presentation was pretty good. The person behind the counter was helpful in showing us how to order. He did not even rush us at all even though the line was already getting longer. Delivery of the order was quick. They were all fresh and delicious. It would have been better though if their rice is fluffier not a bit dry. Another comment for improvement is to be generous with those special higher priced pieces like the Crabmon and chunkier pieces of salmon like in the photo. After we have eaten, we ordered another batch to take home. Yes, definitely a must to try and worth visiting again to get the other items to enjoy. Hopefully next time we go, the rice will be better and bigger topping portions that's fair for its price.

    Photos
    Line was sooooo long!! Good thing we got there when they 1st opened.
    Line was sooooo long!! Good thing we got there when they 1st opened.
    Crabmon & Popping Spicy Salmon! YUM!
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    Yuk Dae Jang - Rowland Heights

    Yuk Dae Jang - Rowland Heights

    4.6
    (329 reviews)
    1.8 mi
    $$

    Was craving some korean soup on a cold night and decided to try Yuk Dae Jang for the first time and…read moreit did not disappoint! Everything we had tasted so delicious and flavorful, even the side dishes that consisted of kimchi, fish cakes, and some chives. We kept asking for more and the employees were more than happy to keep them coming! For food, we got the bossam, sulungtang, and yukgaejang. The bossam arrived on this grill that kept it warm throughout the meal, which I can appreciate. The sulungtang and yukgaejang were both phenominal and hit the korean comfort food cravings. Get the purple rice!! Not to mention they had deals on alcohol too. I believe $5 for beer and $7 for a soju bottle -- cant beat that in this economy! Definitely will be adding this to my rotation for korean food.

    Unacceptable Service I am completely done with this…read morerestaurant. Over our last five visits, we've had the exact same middle-aged female server, and her attitude is consistently awful. She clearly hates her job and lacks even the most basic communication skills. No Manners: She barely speaks, rolls her eyes or sighs heavily when asked for simple things like water, and practically shoves plates onto the table. Hostile Vibe: She radiates misery and makes you feel like an absolute burden just for ordering a meal. If you are this miserable in customer service, find another industry. We won't be returning until management addresses who is representing their business. 최악의 서비스 이 식당은 이제 절대 안 갑니다. 최근 5번의 방문 내내 같은 중년 여성 서버가 담당했는데, 태도가 늘 한결같이 최악이었습니다. 자기 일을 끔찍하게 싫어하는 게 뻔히 보이고, 기본적인 소통 능력조차 없습니다. 형편없는 매너: 말도 거의 안 섞고, 물 같은 기본 세팅을 부탁하면 대놓고 한숨을 쉬며 눈치를 줍니다. 음식도 거의 던지듯 서빙합니다. 불쾌한 분위기: 온몸으로 짜증을 뿜어내서, 내 돈 내고 밥을 먹는 것조차 엄청난 민폐처럼 느껴지게 만듭니다. 서비스직이 그렇게 적성에 안 맞으면 제발 다른 일을 알아보세요. 매니저가 이 직원에 대해 조치를 취하기 전까지는 다신 안 갑니다.

    Photos
    Seatings tables inside 08.14.23.
    Seatings tables inside 08.14.23.
    Premium Pork Belly Boiled in Various Herbs (medium)
    Premium Pork Belly Boiled in Various Herbs (medium)
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    Hungry Bulldog House

    Hungry Bulldog House

    4.6
    (327 reviews)
    0.7 mi
    $$
    Locally owned & operated
    Family-owned & operated

    I came to Hungry Bulldog House after taking an exam and was really craving something comforting…read more Even though it was a hot day, I needed a spicy tofu stew to warm my soul. I ordered the tofu stew with sausage, and the portion was huge!! I ended up splitting it over two meals. I also added an egg for an extra $2.50, which was a nice touch. Overall, the stew was delicious and really hit the spot. The ordering process is pretty straightforward bc you pay first before finding a seat. There's also plenty of parking available outside, which is super convenient. One cute detail I loved was the small ice cream bar in the front which it adds a fun touch to the place. I'd definitely come back again!

    For the service, we had a friendly lady check on us and help us with our meal and ordering, so that…read morewas nice to experience. The interior was a more empty feeling space but maybe it was because it was just empty on a Saturday evening. The food itself was honestly just okay. I have had some curry udon in the past, but it just feels like this was a packaged curry with udon noodles and sausage. This was not worth the price. Same with the spicy rice cakes. The sauce and soup was solid, but a bit too much tang and it felt more like a packaged rice cake you can buy from the store the cheese was melted at first, but it became hard quickly after. I don't think I'd recommend both of the items. The saving grace was the Korean fried chicken wings. These are good, the sauce was yummy, and the texture was great. I was disappointed because of the high remarks for this place.

    Photos
    Now serving Premium Ice Ice-cream
    Now serving Premium Ice Ice-cream
    Menu2
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    Menus

    Yupdduk Diamond Bar - korean - Updated August 2026

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