Lotus root (Ren Ou) is an underwater subterranean stem harvested from the lotus plant (Nelumbo nucifera). Widely celebrated across East, South, and Southeast Asian culinary traditions, it is easily recognized by its striking lace-like cross-section full of hollow air channels.
1. Culinary Profile: Taste, Texture, and Varieties
Flavor: Mild, subtly sweet, and nutty—similar to a raw water chestnut or a crisp jicama.
Texture: Unique for retaining a clean, snappy crunch even after light cooking or boiling. When stewed slowly, its starch breaks down into a softer, tender bite.
Two Main Varieties:
Crunchy Lotus Root (7-hole): Higher in moisture and crispness. Best suited for quick stir-fries, quick-pickling, cold salads, and deep-frying into chips.
Starchy/Floury Lotus Root (9-hole): Higher in starch and lower in water. Best used for slow-simmered soups, braises, and herbal broths.
2. Health & Nutritional Benefits
Rich in Dietary Fiber: Supports digestion and keeps you full longer.
High in Vitamin C: A single portion provides a significant daily dose to boost immune function.
Minerals & Antioxidants: Packed with potassium, copper, iron, and manganese, supporting heart health and circulation.
3. Preparation & Handling Tips
Washing: Choose firm, undamaged sections with unbroken ends so mud doesn't enter the internal air tubes. Wash under cold running water.
Peeling: Use a vegetable peeler to strip the tan outer skin, revealing the pale interior [
00:21 Preventing Oxidation: Like apples, lotus root oxidizes quickly when exposed to air. Submerge sliced lotus root in cold water (with a drop of rice vinegar or lemon juice) until ready to cook.
Featured Recipe: Crispy Stir-Fried Lotus Root with Pork
This recipe comes directly from the video
Ingredients
Main Ingredients
Lotus Root: 1 medium-to-large section (peeled, halved length-wise, and sliced thin) [
00:28 Pork or Beef Slices: ~100g (sliced thin against the grain) [
02:49 Screw Peppers / Green Chili Peppers: 2–3 (sliced into bite-sized angles) [
01:27
Aromatics
Garlic: 3 cloves (minced) [
02:00 Ginger: 1 small knob (minced) [
02:20 Red Chili Pepper: 1 (sliced) [
02:34
Pork Marinade
Oyster sauce
Light soy sauce & Dark soy sauce [
03:31 Salt, chicken powder, & white pepper [
03:19 Shaoxing cooking wine [
03:31 Cornstarch & water [
03:41 Neutral cooking oil (to seal) [
04:10
Sauce & Seasoning
Salt, chicken powder, white pepper, and light soy sauce [
06:24 Cornstarch slurry (cornstarch mixed with water) [
07:16 Sesame oil or finishing oil [
07:27
Step-by-Step Instructions
Step 1: Prep & Blanch the Lotus Root
Peel and slice the lotus root into uniform, thin half-moon pieces [
00:58 Bring a pot of water to a boil, add a pinch of salt [
04:20 04:45 Drain well and set aside [
05:03
Step 2: Marinate the Meat
Combine the sliced pork with oyster sauce, light soy sauce, dark soy sauce, salt, chicken powder, white pepper, Shaoxing wine, cornstarch, and a small splash of water [
03:19 Mix thoroughly until the liquid is completely absorbed by the meat [
03:53 Add a little oil over the top to seal in moisture [
04:10
Step 3: Stir-Fry the Meat
Heat a wok with oil until hot. Add the marinated pork slices and stir-fry over high heat for about 1 minute until cooked through and fragrant [
05:13 Remove the pork from the wok and set aside [
05:35
Step 4: Sauté Aromatics & Peppers
Re-heat the wok with fresh oil. Add minced garlic, ginger, and red chili peppers; stir-fry until fragrant [
05:41 Add the green screw peppers and blister them on high heat for about 1 minute until slightly charred [
05:57
Step 5: Combine & Season
Add the blanched lotus root slices to the wok [
06:08 Season with salt, chicken powder, white pepper, and light soy sauce [
06:24 06:45 Re-introduce the cooked pork slices to the wok, splash in a little cooking wine around the rim, and toss everything together for 30 seconds [
06:50
