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Adobong Kangkong Recipe (Sautéed Water Spinach Adobo)

Adobong Kangkong is a quick, budget-friendly, and delicious Filipino vegetable dish made by sautéing water spinach (kangkong) in garlic, soy sauce, cane vinegar, and black peppercorns. Crispy, savory, and lightly tangy, this popular side dish or main course brings all the beloved flavors of traditional adobo to a healthy, plant-forward meal.

What is Adobong Kangkong?

Adobong Kangkong applies the iconic Filipino adobo cooking method—braising in soy sauce, vinegar, and heavy garlic—to water spinach (kangkong). Because leafy greens cook in just minutes, this dish offers a fast, lighter alternative to meat adobos while delivering the same mouthwatering savory-tangy taste. It is commonly served alongside fried fish, grilled pork, or eaten as a simple main dish over warm white rice.
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Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes
Servings: 4 servings
Course: Main Course, Side Dish
Cuisine: Filipino
Calories: 180
Ingredients Equipment Method Notes

Ingredients
  

2 large bundles kangkong (water spinach), washed, stems cut into 1-inch pieces and leaves separated
150g pork belly, cut into small thin strips (optional)
1 head garlic (about 10-12 cloves), crushed and minced
1 medium red onion, diced
3 tbsp soy sauce
2 tbsp cane vinegar (or coconut vinegar)
2 tbsp toasted garlic chips (for topping)
2 tbsp cooking oil
1/2 tsp ground black pepper
1/4 cup water (optional)

Equipment

  • 1 Large Wok or Deep Frying Pan Provides maximum surface area to toss the bulky spinach leaves quickly without crowding.
  • 1 Chef's Knife & Cutting Board For prepping garlic, onions, and neatly separating kangkong stems and leaves.
  • 1 Tongs or Wok Spatula Makes lifting and tossing leafy greens in the hot sauce smooth and even.

Method
 

Step-by-Step Instructions:
  1. Wash the kangkong thoroughly under cold running water. Separate the hollow stems from the delicate leaves. Cut the stems into 1-inch pieces and set both aside.
  2. Heat cooking oil in a large wok or skillet over medium heat. Sauté the pork belly strips (if using) for 5 to 6 minutes until the fat renders and turns golden brown.
  3. Add the minced garlic and diced onions to the pan with the pork fat. Sauté for 2 minutes until fragrant and lightly golden.
  4. Add the kangkong stems to the pan first (as they take slightly longer to cook). Stir-fry for 2 minutes.
  5. Pour in the soy sauce, cane vinegar, and ground black pepper. Crucial step: Allow the vinegar to boil uncovered for 1 to 2 minutes without stirring so the sharp raw acidity cooks off properly.
  6. Add the kangkong leaves into the pan. Toss quickly on medium-high heat for 1 to 2 minutes until the leaves are just wilted but still bright green.
  7. Turn off the heat immediately to avoid overcooking the greens. Transfer to a serving platter, top with crispy toasted garlic chips, and serve hot with warm white rice!

Notes

🌿 Health & Nutritional Benefits of Adobong Kangkong

Adobong Kangkong is an exceptional choice for clean, low-calorie, and fiber-rich eating:
  • Abundant Micronutrients (Iron & Vitamin A): Water spinach is packed with natural iron, which aids red blood cell production, alongside Vitamin A for optimal eye health, skin integrity, and immune function.
  • High Dietary Fiber for Smooth Digestion: Rich in insoluble fiber, kangkong promotes gut motility, feeds beneficial gut bacteria, and supports healthy digestion.
  • Potent Antimicrobial & Anti-Inflammatory Boost (Garlic): Loaded with crushed garlic, this dish delivers allicin to help regulate blood pressure, lower cholesterol, and boost immune resilience.
  • Low-Calorie & Low-GI: Naturally low in carbohydrates and calories, making it ideal for weight management, keto, and low-glycemic diets.

Key Ingredients & Cooking Tips

  • Staggering Stems and Leaves: Always cook the thicker kangkong stems for 2 minutes before adding the leaves! This guarantees the stems turn tender-crisp while preventing the leaves from overcooking into a mushy texture.
  • Uncovered Vinegar Boil: Just like meat adobo, let the vinegar boil uncovered for at least a minute without stirring to ensure a smooth, balanced flavor profile.
  • High Heat Stir-Frying: Keep the heat on medium-high and work quickly. Cooking kangkong fast preserves its vibrant green color and crisp texture.
  • Toasted Garlic Finishing Touch: Generously sprinkling crispy toasted garlic over the top right before serving adds an essential crunch and nutty garlic aroma.

📊 Complete Nutritional Profile

Here is the breakdown per serving of Adobong Kangkong (with pork belly):
  • Calories: 180 kcal
  • Total Fat: 12 g
  • Saturated Fat: 3.5 g
  • Sodium: 580 mg
  • Total Carbohydrates: 8 g
  • Dietary Fiber: 3 g
  • Sugars: 2 g
  • Protein: 9 g
  • Potassium: 380 mg
  • Vitamin A: 90% DV
  • Iron: 25% DV

❓ Frequently Asked Questions (FAQs)

Can I make Adobong Kangkong 100% Vegan / Vegetarian?

Yes! Simply omit the pork belly. Sauté the garlic and onions in cooking oil, use traditional soy sauce and vinegar, and enjoy a 100% plant-based, fiber-rich main dish or side.

How long does Adobong Kangkong last in the fridge?

Adobong Kangkong is best enjoyed fresh right after cooking. However, leftovers can be stored in an airtight container in the refrigerator for 2 to 3 days. Reheat briefly in a warm pan or microwave.

Why did my kangkong turn dark brown or mushy?

Overcooking and covering the pan with a lid trap heat and acid, causing the chlorophyll in the water spinach to break down and turn dark. Keep the pan uncovered and stir-fry quickly on medium-high heat!