Vietnamese Garlic Water Spinach Stir Fry

This dish always takes me back to family dinners. A plate of garlic‑sautéed greens was almost always on the table beside rice and whatever main we were sharing. If you’ve tried rau muống (water spinach) at a Vietnamese restaurant, you already know how effortless and satisfying it is: tender hollow stems, crisp leaves, and a garlicky, savory finish that complements many meals.

Plate of water spinach stir fried with garlic slices and topped with fried garlic.

Rau muống, also called morning glory or water spinach, cooks very quickly and absorbs flavor beautifully. It’s economical, commonly available at Asian markets, and an easy way to add more greens to any meal. While it’s a classic Vietnamese side, this simple stir‑fry pairs well with a wide range of Asian dishes and is a dependable choice when you want something fresh and green without fuss. Ready in under 15 minutes, it’s become one of my go‑to vegetable sides.

What Is Rau Muống?

Rau muống is the Vietnamese name for water spinach, a leafy vegetable with hollow stems and tender leaves commonly used throughout Southeast Asia. Its mild flavor and slightly crunchy texture make it ideal for quick stir‑fries. In English you may see it labeled as water spinach or morning glory at grocery stores or markets. When cooked briefly it stays bright and pleasant in texture — exactly what you want in a fast vegetable side.

Ingredients You’ll Need

Fresh water spinach is the star here, so choose bunches with firm stems and vibrant green leaves. Trim away any tough ends before cooking.

Ingredients needed for stir fried water spinach: water spinach, garlic, vegetable oil, oyster sauce, sugar, and fried garlic.

Garlic supplies most of the flavor — use it generously. Minced or thinly sliced both work well. Oyster sauce adds savory depth and a glossy finish, while a pinch of sugar balances the flavors. A neutral oil keeps the vegetables front and center, and a sprinkle of fried garlic on top is optional but adds a lovely crunch and aroma.

Please scroll ⬇️ to the recipe card below for full ingredient amounts and step‑by‑step instructions.

How to Make Rau Muống Xào Tỏi (Stir‑Fried Water Spinach with Garlic)

Begin by trimming the water spinach. Remove any tough or woody stem ends and cut the stems into 3–4 inch pieces so they cook evenly. Discard wilted or browned leaves.

Knife chopping the ends off of the rau muong.
Knife chopping the ends off of the rau muong.

Blanching briefly in boiling water softens the stems while preserving bright color and prevents the pan from becoming watery. Drain the greens thoroughly before stir‑frying.

Hands adding water spinach into pot of boiling water.
Pot of boiling water with tongs holding up blanched rau muong.

Once the pan or wok is hot, sauté the garlic in oil just until fragrant, about 30 seconds. Add the well‑drained water spinach and toss quickly so every piece is coated with garlic oil. Finish with oyster sauce and a bit of sugar, tossing briefly until the greens are glossy and evenly seasoned. The whole process moves fast; once warmed through it’s ready to serve.

Pan with garlic slices and oil.
Pan with blanched water spinach, sautéed garlic slices, oyster sauce and sugar.

Tips for the Best Stir‑Fried Water Spinach

  • Blanch briefly and avoid overcooking — stems should be tender but still slightly crisp.
  • Drain the greens thoroughly after blanching to prevent a watery pan and diluted sauce.
  • Have everything prepped and ready; this dish comes together in minutes.
  • If you like heat, finish with a pinch of chili flakes or a drizzle of chili oil.

What to Serve with Rau Muống

Rau muống is a versatile side served with many Vietnamese meals. It complements rice dishes like Vietnamese fried rice (cơm chiên), braised pork (thịt kho), noodle soups such as phở, bún riêu, or bún bò Huế, and grilled dishes like bún thịt nướng. Its fresh, garlicky flavor provides a bright contrast to richer mains.

Plate of water spinach stir fried with garlic slices and topped with fried garlic.

How to Store and Reheat

For best texture and flavor, eat the stir‑fried water spinach immediately after cooking. If you have leftovers, refrigerate them in an airtight container for up to two days. Reheat gently in a hot pan until just warmed through; avoid microwaving when possible, as it can make the leaves limp.

Plate of morning glory stir fried with garlic surrounded by bowls of rice and a pair of chopsticks.

A Simple Vegetable Worth Repeating

This stir‑fried water spinach shows that a short ingredient list can deliver a memorable side. It’s quick, flexible, and fits into nearly any Vietnamese or Asian‑inspired meal. Whether you’re serving rice, noodles, or a wide spread, this dish is an easy way to add color, texture, and fresh flavor to the table.

If you try it, I’d love to know how you served it and any tweaks you made. Keep an eye out for water spinach at your market — this recipe is worth repeating whenever you find it.

RECIPE

Rau muong water spinach with garlic on a plate.

Rau Muống (Stir‑Fried Morning Glory with Garlic)

Author: Quynh Nguyen

This Vietnamese stir‑fried water spinach is a quick, flavorful side made with tender morning glory, garlic, and a light oyster sauce glaze. It cooks in minutes and pairs well with rice, grilled meats, or noodle soups.

Prep Time: 5 mins • Cook Time: 8 mins • Total Time: 13 mins

Servings: 4 • Calories: 65 kcal (per serving)

Ingredients

  • 1 pound water spinach (rau muống), washed and trimmed
  • 1 tablespoon vegetable oil
  • 3 garlic cloves, minced or thinly sliced
  • 2 tablespoons oyster sauce
  • ½ teaspoon sugar
  • Salt and pepper, to taste
  • ½ tablespoon fried garlic, optional for topping

Instructions

  1. Prep the water spinach. Trim tough ends and remove any wilted leaves. Cut into 3–4 inch sections.
  2. Blanch briefly. Bring a large pot of water to a boil. Blanch the water spinach for 1–2 minutes until just tender but still vibrant. Drain well and set aside.
  3. Sauté the garlic. Heat the oil in a large wok or skillet over medium‑high heat. Add the garlic and cook about 30 seconds until fragrant.
  4. Stir‑fry. Add the drained water spinach and toss for 1–2 minutes until evenly coated in the garlic oil.
  5. Season. Add the oyster sauce and sugar, toss until glossy and heated through. Season with salt and pepper to taste.
  6. Serve. Transfer to a plate and top with fried garlic if using. Serve immediately.

Notes

  • Blanching keeps stems tender and preserves color while preventing excess moisture in the pan.
  • Drain the greens well so the sauce doesn’t get watered down.
  • Because the dish cooks quickly, have all ingredients measured and ready before you start.
  • For extra heat, finish with a pinch of chili flakes or a drizzle of chili oil.

Nutrition (per serving)

  • Calories: 65 kcal
  • Carbohydrates: 7 g
  • Protein: 3 g
  • Fat: 4 g
  • Sodium: 374 mg
  • Fiber: 2 g
  • Vitamin A: 7144 IU
  • Vitamin C: 63 mg