Thanh Tinh Chay: 200 Vietnamese Vegan Dishes and the Nurse Who Cooks Them
Helen spent ten years as a nurse before she opened Thanh Tinh Chay. Now she runs a 200-dish Vietnamese vegan kitchen on El Cajon Boulevard where the Peking duck, the pork belly, and even the chicken feet are entirely plant-based.
Overview
Thanh Tinh Chay is a Vietnamese vegan restaurant on El Cajon Boulevard in City Heights, serving more than 200 dishes with no MSG, no preservatives, organic vegetables, and non-GMO ingredients. Chay means vegetarian in Vietnamese, and in the Buddhist tradition it means a whole cuisine built without animal products — not a section at the back of the menu.
The reason it's this good comes down to one person. Helen, the owner, spent ten years working as a nurse before she opened the restaurant. She'll tell you that's the whole point: she watched what food does to people's health for a decade, decided that eating enough of the right nutrients was the thing that mattered most, and went and built a kitchen around it. That's an unusual résumé for a restaurateur, and you can taste the conviction in it.
Here's the one thing to understand before you go, because it changes how you order: the menu is seventy-five pages long and almost everything on it that sounds like meat isn't. Peking duck, fillet mignon, pork belly, shrimp, squid, Vietnamese sausage, even braised chicken feet — all of it plant-based, all of it made to behave like the original. There's vegan fish sauce on the rice paper rolls. Walk in expecting tofu and steamed greens and you'll miss what this place actually is.
Go in with a plan, or go with a group and let the table do the work.
What to Order at Thanh Tinh Chay
With more than 200 dishes, the hard part is narrowing. A few things worth knowing:
- The dim sum, served all day. This is the most fun section of the menu and the most photogenic. The buns come shaped as piggies, bunnies, peaches, and mangoes — four to an order, steamed or air-fried — alongside pork shiu mai, sesame balls with red bean, and coconut cake. If you're bringing kids or anyone who needs convincing that vegan food isn't a punishment, start here.
- Helen's own dishes. Several items carry her name, which is usually a signal. Helen Taro Cake, Helen Radish Cake, Helen Sweet Dates Roll, and a diced hash brown with green onion, mushroom, mango sauce, and vegan mayo. These are the house's point of view rather than standards.
- The rice paper rolls (Bánh Tráng Cuốn). More than a dozen versions — spring roll, jicama, tofu loaf, lemongrass beef, soft duck, crispy beef, lemongrass chicken, grilled pork sausage, Peking duck, ham, pork belly. This is where the mock-meat craft is most obvious, and where a table can order five different things and compare.
- Braised "chicken feet" with bean sauce. Mentioned not because everyone should order it but because the fact that it exists tells you how seriously this kitchen takes the tradition it's working in.
- Breakfast, served all day. Waffles, French toast, or mini pancakes, with Vietnamese sausage and bacon and your choice of protein. Also fruit versions, including one with ice cream.
- The house water. Every diner gets it: an apple-juice base cooked with lemon, mint, strawberry, and lychee. Helen describes it as a liver detox and credits the recipe to a Middle Eastern doctor. Whatever it does, it's better than tap water and it's included.
The restaurant also points to its Yelp standing with some pride — five stars, and by its own account ranked fourth among a hundred vegan restaurants across the U.S. and Canada, and first among San Diego restaurants by Yelp's data.
How to Visit Thanh Tinh Chay in City Heights
- Address: 4591 El Cajon Blvd, San Diego, CA 92115
- Phone: (619) 255-0134
- Hours: 10:32 a.m. – 9:00 p.m., every day except Wednesday
- Service: Dine-in, takeout, pickup, and delivery
- Online: thanhtinhchayrestaurant.com · @thanhtinhchayrestaurant
Two practical notes. They're closed Wednesdays, which catches people out — it's the one day of the week El Cajon Boulevard is missing its best vegan kitchen.
And yes, the posted opening time really is 10:32 a.m. Not 10:30. We have no idea why, and we've decided we like it.
If you have food allergies, say so when you sit down — the restaurant asks diners to flag them, which given the range of mock-meat preparations here is genuinely worth doing.
City Heights sits east of the 805 along the El Cajon Boulevard and University Avenue corridors, and it is one of the most internationally layered neighborhoods in San Diego — a stretch where Vietnamese, East African, Latino, and Middle Eastern kitchens sit within blocks of each other. Our City Heights neighborhood guide is a good starting point if you're exploring.
The Takeaway
Bring people. The menu is too big and too interesting to do justice on your own, and this is a kitchen that rewards ordering widely — a few dim sum, a couple of rice paper rolls, something from Helen's own list.
What makes Thanh Tinh Chay worth the drive isn't that it's vegan. It's that it's a complete Vietnamese restaurant that happens to be vegan — 200-plus dishes deep, no shortcuts, run by someone who left nursing because she believed food was the more useful intervention. San Diego has plenty of plant-based restaurants. It has very few with that kind of reason behind them.
Make a morning of it: Cafeina Cafe is a few minutes away in City Heights for direct-trade coffee and pan dulce. For more San Diego kitchens worth knowing, browse our Local Picks.
Frequently Asked Questions
Where is Thanh Tinh Chay? Thanh Tinh Chay is at 4591 El Cajon Blvd, San Diego, CA 92115, in City Heights, east of the 805.
What are Thanh Tinh Chay's hours? 10:32 a.m. to 9:00 p.m. every day except Wednesday, when the restaurant is closed.
Is Thanh Tinh Chay fully vegan? Yes. It's a Vietnamese vegan restaurant — chay is the Vietnamese word for vegetarian, and in the Buddhist tradition it describes an entire cuisine cooked without animal products. Dishes named for beef, duck, pork, shrimp, and squid are all plant-based, and the fish sauce is vegan too.
Does Thanh Tinh Chay use MSG? No. The restaurant states it cooks without MSG and without preservatives, using organic vegetables and non-GMO ingredients.
How many dishes are on the menu? More than 200, across a menu that runs about 75 pages, including dim sum, soups, rice paper rolls, noodles, and an all-day breakfast.
Does Thanh Tinh Chay do takeout and delivery? Yes — dine-in, takeout, pickup, and delivery are all available. Call (619) 255-0134.
Who owns Thanh Tinh Chay? Helen, who worked as a nurse for ten years before opening the restaurant and built the menu around nutrition.

