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Tea and lunch spots in Diamond Bar

Made for those who want a midday meal that centers around a proper tea service rather than a rushed caffeine fix.

Based on 616 Opinions
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Updated May 2026
01
Ginkgo Katsu image 1
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Tonkatsu restaurant

Simple interior with cozy atmosphere and medium-level background music supports easy conversation. Large portions of crispy, tender katsu stand out, including unique cheese katsu options. Outdoor patio offers seating alternative when inside feels warm due to lack of air conditioning.

Lunch specials offer good portions and great value with dishes like chicken katsu served alongside white rice and finely shredded cabbage. Meals combine good quality ingredients at a reasonable price.

Teas offer a bitter-sweet jasmine and a rich roasted oolong flavor. The passion fruit jasmine iced tea comes without sweetener and tastes refreshing. Okinawa milk tea pairs well with meals.

People are saying

"I found the food here to be super good and never disappointing."

"I thought the chicken katsu was delicious and so tender."

"The katsu here is crispy, juicy, and amazingly delicious."

Good to know

1

Parking is limited, but there are designated spots for electric vehicles.

2

The restaurant has a large takeout business, making it popular for quick meals.

3

All food is served in to-go boxes, even for dine-in customers.

02
Silver Spoons Thai BBQ House image 1

Spacious dining area blends modern elegance with traditional Thai artwork and large windows that fill the space with natural light. Atmosphere stays relaxed and homey, inviting quiet dinners and friendly conversations. Clean, well-designed interior sets it apart from typical Thai restaurants.

Lunch options include a la carte dishes with larger portions and better prices than lunch specials. The menu offers variety, encouraging trying different items during midday meals.

Thai iced tea stands out with its rich flavor. Green iced tea offers a refreshing alternative to plain ice water.

People are saying

"The food here is fresh and delicious."

"The lunch spot's beef satay appetizer was huge and dinner-sized."

"You should try the Thai iced tea with your meal."

Good to know

1

Parking is convenient with a spacious lot available.

2

The menu includes a variety of vegetarian options.

3

Curry does not come with rice; an extra charge applies for rice.

03
Mr. Dragon Noodle House image 1

Small noodle shop offers a bright, modern interior with a cozy, vibrant atmosphere. It attracts diners seeking authentic Taiwanese beef noodle soup and generous dumplings. Staff are friendly, and prices stay reasonable throughout the day.

Busy crowds show this spot is a popular choice for lunch. Expect wait times after noon but find it accessible for quick breaks in the city center.

Teas come in gigantic cups priced around $5, offering good value. Popular choices include oolong milk tea and passion green tea, which pair well with snacks like popcorn chicken.

People are saying

"I considered this my go-to for authentic Taiwanese beef noodle soup."

"This lunch spot's beef noodle soup has tender beef and rich broth."

"I considered this place the gold standard for Taiwanese beef noodle soup."

Good to know

1

The restaurant is closed at 9pm.

2

Credit cards are accepted, making payment convenient.

3

Free parking is available nearby for easy access.

04
Pop Pot & Tea (Diamond Bar) 三媽嗅嗅鍋 image 1

Spacious setting with private rooms creates a relaxed, warm vibe reminiscent of a Taiwanese night market. The atmosphere suits families and groups, offering a fun and friendly environment. Authentic Taiwanese hot pot flavors and classic snacks add to the genuine experience.

Lunch offers good food with prices about a dollar higher than usual. Specials come with a drink included, making it a solid choice for midday meals.

Includes a choice of green or black tea with meals. Milk tea tastes delicious and comes in containers that are not sealed.

People are saying

"I love the variety of hot pot broths and tasty popcorn chicken."

"I love the popcorn chicken hotpot for lunch."

"I found the milk tea here delicious."

Good to know

1

Parking is available in a free lot at the plaza.

2

The restroom cleanliness is below standard, with issues reported.

3

The restaurant offers about 20 different varieties of hot pot.

05
Yupdduk Diamond Bar image 1
Korean restaurant

Small space with casual, warm atmosphere invites groups to enjoy traditional Korean spicy dishes with adjustable heat levels. Tables feature tablet ordering, making selection easy and efficient. Portions tend to be generous and shareable, supporting communal dining and takeout.

Late lunches fill up with hearty portions that satisfy hunger. The spot suits casual lunch dates with a relaxed vibe.

Offers a variety of teas including Salted Caramel Milk Tea with boba and Mango Green Tea with lychee jelly. Some teas like green tea may be substituted with black tea when unavailable.

People are saying

"The ramen's broth was soothing and flavorful with a kick."

"This Lunch Spot's rice cakes are flavorful and have a nice texture."

"The tteokbokki here is flavorful and fulfilling."

Good to know

1

The restaurant's small size means there could be a wait before seating.

2

The ordering process is convenient with tablets at each table for easy browsing.

3

Expect a wait time during peak hours due to limited seating.

06
Mimi 5 Bobee image 1
Taiwanese restaurant

Hole-in-wall Taiwanese restaurant offers authentic dishes like award-winning beef noodles and generous portions of traditional plates. The atmosphere is casual with vegan-friendly options and a focus on quick, satisfying meals. Long-standing presence on the boulevard adds to its local familiarity.

Lunch features combo sets and specials that offer variety. Options include pork chop rice and braised pork rice available to-go.

Traditional black tea tastes rich and authentic. Milk tea comes with boba and costs around $5.25, with an extra charge for upgrades. Fruit and tea drinks stand out for their quality.

People are saying

"This lunch spot has authentic Taiwanese dishes that exceeded our expectations."

"You have to try their award-winning braised beef noodle soup."

"The fruit and tea drinks here are exceptional."

Good to know

1

The milk tea costs $5.25, with an additional $1 charge for an upgrade.

2

You are required to select a tip amount before your card is charged.

3

Expect generous portions for all menu items.

07
Delicious Food Corner image 1
Cantonese restaurant

Standalone building with retro Hong Kong diner style and 80s/90s cinema posters creates a nostalgic vibe. Atmosphere is laid back and lively, often crowded with a high noise level. Seating accommodates families and older guests comfortably.

Lunch offers an inexpensive special with healthy choices like soup, fiber, protein, and grains. Expect a wait time and a crowd, as lunch is busier than dinner.

Free refills come with all drinks, including HK Milk Tea and Iced Lemon Tea. Staff stay attentive, keeping drinks topped up without needing to ask.

People are saying

"I ordered an iced HK milk tea and it was delicious."

"I loved the flavorful sticky rice and chicken in lotus leaf."

"There was plenty of parking available."

Good to know

1

Expect a busy atmosphere, especially on weekends.

2

Parking is ample and free, making it easy to visit.

3

Prices are generally higher than average for similar restaurants.

08
Diamond Palace Chinese Seafood image 1

Chinese restaurant with an old layout and quiet atmosphere that fills quickly. Dim sum offers large portions and traditional flavors with a focus on seafood dishes like king crab and roast pigeon. Lighting dims early, creating a calm but somewhat hot interior.

Lunch specials come with nice portions, including soup and iced tea. The spot stays quiet near the end of the lunch hour, making it easy to grab a meal without a wait.

Weekend tea service avoids queues and includes a pot of tea with seating. Almond tea stands out as a must-try while tea fees and an automatic 18% tip apply, sometimes charged without clear notice.

People are saying

"I found the dim sum and other Chinese food to be fantastic."

"I loved the dim sum at this lunch spot."

"The dim sum here is good for morning tea."

Good to know

1

Reservations are not required, but it's best to arrive early to avoid long waits.

2

Expect to pay a minimum tip of 18% on your bill.

3

Parking is available, but the lot can be small and fills up quickly.

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Diamond Bar, California

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