This quick home-style stir-fry turns everyday white dried tofu (白玉豆干) into golden, pepper-scented bites tossed with crisp green peppers, baby corn, and oyster mushrooms. 一道五分鐘上桌的家常小炒,把平凡的豆干煎得金黃焦香,配上爽脆的青椒與玉米筍,清爽下飯又營養。
📹 Watch the Recipe
Recipe by 芭樂媽的家 Qistin Wong TV
🥘 Why This Recipe Works
In Taiwanese home kitchens, 白玉豆干 (bái yù dòu gān, “white jade dried tofu”) is the quiet workhorse of the dinner table. It is tofu that has been pressed and dried until firm, so it soaks up sauces without falling apart — the same reason temple cooks have relied on it for centuries as a protein stand-in in meatless meals. Here, Qistin Wong (芭樂媽) gives it the treatment it deserves: sliced thin and pan-fried until the edges turn golden and the surface crackles, with black pepper sprinkled straight onto the pan so the aroma bakes right in.
The supporting cast is all crunch and freshness — a big green bell pepper sliced on the diagonal, tender baby corn, and oyster mushrooms torn into strips that release their savory juice as they sear. A single teaspoon of 沙茶醬 (shacha sauce) ties everything together with its smoky, nutty depth, a flavor Taiwanese cooks reach for the way Western cooks reach for soy sauce. It is the kind of dish that makes a bowl of plain rice feel like a celebration.
This version: 10 ingredients, one pan, 15 minutes.
🛒 Ingredients
| Ingredient | Amount | Notes |
| White dried tofu (白玉豆干) | 4 slices | Non-GMO if available; slice into thin rounds |
| Green bell pepper (青椒) | 1 large | Seeded, sliced diagonally |
| Baby corn (玉米筍) | 3 stalks | Sliced diagonally |
| Oyster mushrooms (秀珍菇) | 4 pieces | Torn into strips |
| Cooking oil (食用油) | 2 tbsp | Neutral oil with high smoke point |
| Black peppercorns (黑胡椒粒) | To taste | Ground over the tofu while frying |
| Salt (鹽) | 1/2 tsp | Add with the other seasonings |
| White pepper (白胡椒粉) | 1/4 tsp | For gentle heat |
| Shacha sauce (沙茶醬) | 1 tsp | Taiwanese satay sauce; adjust to taste |
| Water (水) | ~30 ml | Just enough to soften the vegetables |
👨🍳 Instructions
Step 1: Prep Everything
- Slice the white dried tofu into thin rounds (about 0.5 cm) — thin enough to crisp, thick enough to stay springy.
- Cut the green pepper in half, remove the seeds, and slice into long diagonal strips.
- Slice the baby corn diagonally and tear the oyster mushrooms into thin strips along their natural lines.
Step 2: Sear Mushrooms and Tofu
- Heat oil in a wok or skillet over medium-high heat. Add the mushrooms first and toss until fragrant and lightly golden.
- Add the tofu slices in a single layer and let them sizzle undisturbed.
- Sprinkle black pepper straight over the tofu — the heat bakes the pepper aroma right into the surface.
- After about 2 minutes, flip the tofu and fry the other side until light golden. Stop at golden, not dark brown, so the tofu stays Q-elastic (Q彈).
Step 3: Season and Toss
- Lower the heat to medium-low and add the green pepper strips.
- Season with 1/2 tsp salt, 1/4 tsp white pepper, and 1 tsp shacha sauce.
- Turn the heat back up to high and toss everything quickly so the seasonings coat every piece.
Step 4: Finish with Baby Corn and Water
- Add the baby corn and pour in about 30 ml of water — just enough to create steam and soften the vegetables.
- Toss until the water evaporates and the peppers turn tender-crisp, using the spatula to lift from the bottom so the tofu doesn’t break.
- When everything is glossy and fragrant, turn off the heat and serve over steamed rice.
💡 Tips & Substitutions
| Why is my tofu hard and dry? | Don’t over-fry. Stop at light golden — the residual heat finishes cooking the inside, keeping it springy and Q-elastic. |
| How do I get a deeper pepper aroma? | Sprinkle the black pepper on the tofu while it fries, not at the end. The oil carries the aroma into every bite. |
| The dish came out watery. | Use only about 30 ml of water and let it fully evaporate before serving. Too much water makes the vegetables soggy. |
| My tofu keeps breaking apart. | Lift and flip with the spatula from the bottom instead of chopping or pressing down into the tofu. |
| No shacha sauce on hand? | Substitute 1 tsp hoisin sauce, or a pinch of five-spice powder plus 1 tsp soy sauce, for similar smoky depth. |
📊 Nutrition
Per serving (serves 2 as a side or with rice)
~230 cal · Protein: 14g · Carbs: 13g · Fat: 13g · Fiber: 3g
🌱 Why This Dish
The name 白玉豆干 (bái yù dòu gān) paints a small picture: 白 (white), 玉 (jade), 豆 (bean), 干 (dried) — “white-jade dried bean curd.” Pressed and dried tofu has been a cornerstone of Chinese vegetarian cooking for over a thousand years, prized in Buddhist temple kitchens as the most reliable meat substitute of the pre-modern world. Because it keeps without refrigeration and drinks up seasonings like a sponge, it became a staple of monastic cooking and of 家常菜 (jiā cháng cài), the everyday home dishes that anchor family meals across Taiwan and southern China.
The shacha sauce is a delicious reminder of Taiwan’s coastal crossroads. Its name comes from the Hokkien pronunciation of “satay,” and it carries the smoky, savory DNA of Southeast Asian grilling, filtered through Fujianese and Chaoshan kitchens before finding a permanent home in Taiwanese stir-fries. Paired with green pepper (青椒, qīng jiāo), whose crispness balances the tofu’s richness, this dish shows how vegetarian cooking in Taiwan is never an afterthought — it is a full tradition of its own, quick enough for a weeknight and rooted in centuries of meatless practice.

Ingredients
Method
- Slice white dried tofu into thin rounds (about 0.5 cm). Seed and slice the green pepper into long diagonal strips. Slice baby corn diagonally and tear oyster mushrooms into thin strips.
- Heat oil over medium-high heat. Toss the mushrooms until fragrant and lightly golden. Add the tofu in a single layer and sprinkle black pepper straight over it — the heat bakes the aroma in. After about 2 minutes, flip and fry until light golden; stop before dark brown so the tofu stays springy.
- Lower to medium-low, add the green pepper strips, and season with salt, white pepper, and shacha sauce. Turn the heat back up to high and toss quickly so every piece is coated.
- Add the baby corn and about 30 ml of water. Toss until the water evaporates and the vegetables are tender-crisp, lifting from the bottom with the spatula so the tofu doesn't break. Serve hot over steamed rice.




