5-Minute “Mugen” Piman: Shiso Kombu Green Pepper Salad

Quick & Healthy: 5-Minute Green Bell Pepper Salad with Shiso Kombu

This vibrant side dish is a nutritional powerhouse that comes together in under 5 minutes. By pairing the natural bitterness of green peppers with the deep umami of Shiso Kombu (shiso-flavored kelp), you create a flavor profile that is both addictive and refreshing.

In Japan, “Kombu” is a symbol of “Yorokobu” (happiness), making this a lucky and health-conscious addition to any meal. It is perfect for meal prep, lunch boxes (Bento), or a quick dinner side.

Which One to Choose? Shio Kombu vs. Shiso Kombu

This recipe works beautifully with either Shio Kombu or Shiso Kombu. While they share a base of kelp simmered in soy sauce, they offer slightly different experiences:

Feature	Shio Kombu (Salted Kelp)	Shiso Kombu (Shiso-Flavored Kelp)
Texture	Semi-dry, often coated in fine salt crystals.	Moist and tender (simmered Tsukudani style).
Flavor Profile	Intense saltiness with a punch of umami.	Balanced umami with a refreshing herbal scent from shiso seeds (shisonomi).
Best For	Adding a sharp, salty kick to salads or snacks.	Adding depth and a fragrant aroma to stir-fries and rice dishes.

Why it works: Kelp is packed with Glutamic Acid, the natural source of “Umami.” This deep, savory flavor acts as a perfect counterpoint to the fresh, light taste of green peppers.

The “Mugen Piman” Phenomenon (Infinite Green Peppers)

In Japan, this type of dish is famously known as “Mugen Piman” (Infinite Green Pepper).

The name comes from the idea that the balance of umami and sesame oil makes the dish so addictive that you can’t stop eating it—you could eat an “infinite” amount! Even those who aren’t fans of the bitterness of green peppers often find themselves reaching for more, thanks to the savory coating of the kelp.

Nutrition Facts: Shiso Kombu Green Pepper Salad

(Calculated per total serving of 70g Peppers, 10g Shiso Kombu, 5g Sesame Seeds, 1g Sesame Oil, and 1g Dashi)

Nutrient	Amount
Calories	73 kcal
Total Fat	3.8 g
Protein	2.3 g
Total Carbohydrates	8.5 g
— Dietary Fiber	2.4 g
— Sugars	6.0 g
Salt Equivalent	1.0 g

Registered Dietitian’s Nutritional Notes

Vibrant Vitamin C: Green bell peppers are an excellent source of Vitamin C. Unlike many other vegetables, the Vitamin C in peppers is relatively stable even when briefly microwaved, helping to support your immune system and skin health.
Synergy for Absorption: The addition of Toasted Sesame Oil and White Sesame Seeds isn’t just for flavor. The healthy fats in these ingredients significantly enhance the absorption of Beta-carotene (Pro-vitamin A) found in the peppers.
Mineral-Rich Umami: Kombu (kelp) and sesame seeds provide essential minerals like Calcium and Iron, along with dietary fiber. Using the natural umami of Shiso Kombu allows you to minimize extra salt while still enjoying a deep, savory flavor.
The “Mugen” (Infinite) Effect: Because this dish is low in calories but high in fiber and umami, it is a perfect “guilt-free” side dish. It provides satiety without the heavy caloric load of traditional oil-heavy stir-fries.

Ingredients (Serves 1-2); Shiso Kombu Green Pepper Salad

Green Bell Peppers: 70g (approx. 2 medium peppers)
Shiso Kombu (Seasoned Kelp with Shiso): 10g
White Roasted Sesame Seeds: 5g
Toasted Sesame Oil: 1g
Dashi Stock Granules: 1g
Optional: A dash of soy sauce (adjust based on the saltiness of your kombu)

💡If you are watching your sodium intake, let the Shiso Kombu do all the work! The combination of dashi granules and the seasoned kelp provides enough depth that you usually won’t need to add any extra soy sauce.

Shiso Kombu Green Pepper Salad Step-by-Step Instructions

Prep the Peppers: Slice the green peppers into thin 2mm strips.
- Cooking Tip: Cut the peppers perpendicular to the fibers (horizontally) to soften the bitterness, making it much more palatable for children.
Quick Steam: Place the sliced peppers in a heat-resistant bowl. Microwave at 600W for 30 seconds. This removes the raw edge while maintaining a crisp texture.
Squeeze & Drain: Once cooled slightly, gently squeeze the peppers to remove excess water. This step is crucial to prevent the salad from becoming watery and ensures the flavors stick.
Toss & Season: Add the dashi granules, sesame oil, shiso kombu, and white sesame seeds. Mix thoroughly.
Adjust & Serve: Taste a small piece. If needed, add a drop of soy sauce to enhance the depth.

📖Related Link: Read the Japanese version of this article here! []　　

naokoan

Hi, I’m Naoko! I am a licensed Registered Dietitian in Japan, currently working in a hospital setting. My daily mission is to provide nutritious, healing meals to patients, ensuring that every dish supports their health and brings a smile to their face. My recipes are more than just cooking guides—they are built on scientific nutritional balance and clinical experience. Why I provide ingredients in grams (g): You might notice that all my recipes use precise gram measurements. This is because, as a dietitian, I believe that accuracy is the key to true health management. Whether you are tracking calories, managing salt intake, or simply want to recreate the exact flavor of a professional hospital kitchen, these measurements ensure your success and well-being. My Specialty: I specialize in high-pressure cooking and oven recipes that save time without sacrificing nutrition. My goal is to introduce the world to “Real Japanese Home Cooking”—dishes that are simple, budget-friendly, and body-friendly. I’m thrilled to share the wisdom of Japanese nutrition with you. Let’s cook our way to a healthier life!