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Katshu Chicken Bowl  Build Your Own Set   - Build Your Own Set   -
Chicken Katsu
Chicken Katsu, Pork Katsu, Miso Soup, Cheese Corn, and Beef Stew.
Seating
Chicken Katsu
Gyoza
Katsu Pork with Japanese curry
Chicken Katsu
Secret Sauce Japanese Curry ·$$

"Our sauces are from secret family's recipes" Engineer your order , Mix and match your favorites and we cook to order for you. Promotion $14 set with miso soup .

Website: secretsauceupland.com

Phone: (909) 946-0441

Interested in our services?

Closed now

  • Fri 11:00 AM - 9:00 PM

903 W Foothill Blvd, Ste B Upland, CA 91786 ·2153.35 mi

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Amenities

  • Accessible

Reviews

yelp
5.0 351 reviews
5 star
319 4 star
23 3 star
4 2 star
2 1 star
3
Q S. 09/20/26

They had amazing service and food and made all corrections with no problem will definitely be coming back ... and Alexus was great

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Austin O. 10/16/26

secret sauce was a hidden gem. they had a pretty large sized portions for a competitive price and amazing flavor. I think that I would definitely come here again if I wanted some bento style meal....

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Christina T. 09/09/26

So stoked to see a japanese curry place in the IE! I got a plate with their fried tofu and their basil sauce. The tofu was quite bland, although the texture was fine. I think the amount of tofu...

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Tania T. 08/25/26

This place is straight to the point! You order up front at the counter and choose either a bowl or a plate with your preferred base and protein. We tried the chicken katsu and pork katsu over...

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Chris C. 07/18/26

We're having a game night near by so my friend recommend this place. I had him order for since he was in the area, It was super simple menu to build your bento box The staff was super nice and...

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