Thai
Pad Krapow Hed
Thai Holy Basil Stir-Fry with Mushrooms & Long Beans
Traditional-inspired — draws faithfully on a tradition with adaptations for dietary needs or ingredient availability.
Overview & Flavor Profile
Bright, punchy, aromatic — sharp garlic and chile heat blooming in hot oil, then deeply caramelized mushrooms and snappy green beans, glossed in a salty-sweet-funky sauce and finished off-heat with a fistful of peppery holy basil. Served over jasmine rice with a crispy-edged fried egg (kai dao) whose runny yolk merges with the sauce as you break it. Weeknight-fast once your prep is done.
Pad Krapow Hed (hed = mushroom) is a genuinely traditional Thai vegetarian variation of the more familiar Pad Krapow Gai — common at jay (เจ) stalls and Buddhist-community cafés. This is not a substitution of vegetables for chicken; the mushrooms and beans are the point on their own terms. The soul of the dish is the garlic- chile paste, the sauce, and the holy basil — the protein was always the vehicle.
Ingredients
Sauce (whisk together in a small bowl)
- 2 tbsp (30 ml) thin soy sauce (Thai thin soy or Japanese usukuchi preferred; regular light soy is fine)
- 1½ tbsp (22 ml) vegetarian mushroom “oyster” sauce (Lee Kum Kee’s version is widely available and reliable)
- 1 tbsp (15 ml) Golden Mountain sauce (Thai soybean seasoning) OR vegetarian fish sauce — this is the umami spine, do not skip
- 1 tsp dark soy sauce (color and depth)
- 1 tsp granulated sugar (or palm sugar if you have it)
- 1 tbsp (15 ml) water
Aromatic paste (pound in a mortar & pestle, or mince very fine)
- 5–6 large garlic cloves
- 4–8 Thai bird’s-eye chiles (prik kee noo), to taste — see heat note
Stir-fry
- 2 tbsp neutral high-smoke-point oil (rice bran, peanut, or refined avocado)
- 8 oz (225 g) king oyster mushrooms, torn into rough ½” pieces — see mushroom note
- 6 oz (170 g) green beans, cut into 1” pieces (Chinese long beans if you can find them)
- 1 small yellow onion, cut into thick slivers
- 1 red bell pepper, in short strips (optional; not traditional in every version, adds color and a touch of sweetness)
- 1 packed cup (~25 g) fresh holy basil leaves (bai krapow) — see basil note
For serving
- Hot jasmine rice
- 4 eggs, for frying kai dao style
- Lime wedges
- Extra fresh sliced Thai chile (for the spicier eaters)
- Prik nam som on the side (Thai chiles sliced into rice vinegar with a pinch of sugar) — optional but classic
Instructions
-
Mise before you turn on any burner. Once the wok is hot, this cooks in under five minutes. Rice going. Sauce whisked. Paste pounded. Vegetables cut. Basil picked. Eggs cracked into small cups. Do not skip this — a rushed Pad Krapow is a mediocre Pad Krapow.
-
Fry the eggs first. Heat about ¼ inch of oil in a small skillet until it shimmers. Slide in an egg and let it fry undisturbed until the white bubbles up and the edges go lace-crisp and deep golden, yolk still liquid. Slide onto a plate; repeat. Set aside — they’ll stay warm enough for the few minutes the stir-fry takes.
-
Get the wok screaming hot. Highest heat you have, wok or largest skillet, until a thread of smoke rises. Add the 2 tbsp oil, swirl.
-
Bloom the paste — 5 to 10 seconds. Garlic-chile paste goes in, sizzles instantly, becomes intensely fragrant. Do not let it burn. Move fast.
-
Mushrooms in. Spread them across the pan and leave them alone for 30–45 seconds to start browning, then toss. You want caramelization, not stew. This is where the deep savory character comes from — don’t rush it.
-
Add the beans, onion, and bell pepper. Stir-fry over highest heat, tossing every 20–30 seconds, until the beans are vivid green and tender-crisp — about 2 minutes.
-
Sauce in around the edge of the pan. Stir it first, then pour it around the rim rather than into the middle — it caramelizes on the hot metal as it drips down. Toss everything to coat, another 15–20 seconds.
-
Off heat. Basil in. Toss just until wilted — 5 to 10 seconds of residual heat is enough. The basil should stay bright green and aromatic, not olive-drab and cooked.
-
Taste. If it needs salt, a splash more soy or Golden Mountain. If it feels flat, a squeeze of lime at the plate almost always fixes it.
Finishing & Serving
Mound over jasmine rice. Top each bowl with a crispy fried egg. Lime wedge, extra fresh chile, and prik nam som on the side so anyone who wants more heat can push their bowl up individually — the base of the dish stays comfortable for the whole table.
Chef’s Notes
About the basil — the load-bearing note. Holy basil (Ocimum tenuiflorum, bai krapow) is the entire point of the dish. Its flavor is peppery, warm, faintly clove-like — nothing else tastes like it. It is not the same as Thai sweet basil (bai horapa), which is anise-forward and belongs in Pad Kee Mao and drunken noodles. If you can only find Thai sweet basil, use it and know you’re making a related dish — some cooks distinguish it as Pad Horapa. Italian sweet basil is a distant third; it will taste like an Italian dish wandered into the wok. Michael — try H Mart on Route 1 for bai krapow; Asian grocers in the area usually carry it. It also grows enthusiastically from seed in warm weather if you like the dish enough to plant it.
About the sauces. Vegetarian Pad Krapow needs a real umami spine — straight soy sauce alone won’t get there. Golden Mountain (Thai soybean seasoning, yellow-and-red label) is the workhorse; it’s what a lot of Thai vegetarian cooking actually uses, and it has a specific rounded savoriness soy can’t fake. Vegetarian mushroom oyster sauce covers the oyster-sauce role well. If you prefer or want to add a vegetarian fish sauce, Ocean’s Halo and 24Vegan both make credible ones. Squid Brand also makes a vegetarian version.
About the sugar. The 1 tsp of sugar in the sauce is on the low end for authentic Pad Krapow, and it is doing structural work — balancing the salinity of the soy and Golden Mountain and rounding the chile heat. For Michael’s household (low-sugar preference), half a teaspoon still lets the balance function; omitting entirely will read sharper and more one-note salty, but the dish will still be recognizably itself. Do not compensate by adding acid or more soy — those solve different problems. If you want less sugar without losing the balance, reduce the chile heat a hair at the same time.
About the mushrooms. King oyster is the first pick — torn rather than sliced, it browns beautifully and gives a satisfying chew without pretending to be anything else. Shiitake (stems removed), oyster, or a mix of Asian mushrooms all work. Avoid white button mushrooms here — they release too much water and won’t brown at this speed.
Heat. As written, this lands around medium — noticeable, not conversation-stopping. Use 4 chiles for the base heat. Michael — keep sliced fresh Thai chiles and prik nam som at the table so you and Emily can push your bowls up without dragging Lily, Iain, and Alexander along.
Wok hei matters. This dish is defined by fast, very-high-heat cooking. If the stove doesn’t run truly hot, cook in two batches rather than crowding — mushrooms first, beans and onion second, recombine at the sauce stage. A crowded pan steams instead of stir-frying and gives a wetter, duller version.
Gluten-free adaptation. As written, this contains gluten (soy sauce and most mushroom-oyster sauces). To make it gluten-free: substitute tamari for the soy sauces, and check the label on the mushroom-oyster sauce and Golden Mountain (some formulations are gluten-free, some aren’t). Verify each bottle rather than assuming.
Leftovers. Decent the next day, but the basil goes dull — holding a small handful of basil back and stirring it in fresh when reheating is worth the extra step.
For Michael specifically: report back after the first cook —
what worked, what didn’t, whether the base heat was right for Lily,
whether the paste needed more or fewer chiles, whether Golden
Mountain was findable, whether you tracked down real bai krapow
or fell back to Thai sweet basil. Those notes are what promotes
this from designed to proven, and they shape the rewrite for
the public version.