H1: What Is Kimchi Made Of? Ingredients and Variations Explained

Do you ever wonder: What is kimchi made of? Kimchi is one of Korea’s most iconic foods, but its ingredients—and the traditions behind them—are often misunderstood.

At its core, kimchi is a fermented vegetable dish rooted in centuries of Korean culinary practice. While there are many styles, the foundation remains consistent: vegetables, seasoning, time, and care. Let’s break down the essential ingredients that make kimchi so iconic, explore regional differences, and look at how kimchi variations have evolved, including vegan options.

Traditional Kimchi Ingredients

A traditional kimchi recipe begins with a few core elements. While families and regions may adjust proportions, these ingredients create the classic foundation:

1. Napa Cabbage (Baechu)
The most widely used base. It absorbs seasoning beautifully and develops deep flavor during fermentation.

2. Korean Radish (Mu)
Adds texture and subtle sweetness.

3. Korean Red Pepper Flakes (Gochugaru)
Provides heat, color, and depth. The level of spice can vary, but gochugaru is essential to traditional flavor.

4. Garlic
Aromatic and bold, it builds the savory base.

5. Ginger
Adds warmth and brightness.

6. Scallions
Fresh and slightly sharp, they balance richer elements.

7. Fish Sauce or Salted Seafood (Jeotgal)
This is key in many traditional kimchi recipes. It adds umami and supports fermentation.

8. Salt
Used to draw moisture from the cabbage and create the right environment for fermentation.

These kimchi ingredients come together in a careful process: salting, seasoning, packing, and fermenting. Over time, beneficial bacteria develop naturally, transforming the vegetables into something complex, layered, and deeply satisfying.

It’s important to note that “traditional” isn’t one single formula. Regional differences across Korea influence spice levels, seafood additions, and fermentation length. Coastal regions often incorporate more seafood-based seasoning, while inland styles may rely more heavily on plant-based ingredients.

If you’re curious about how styles differ, explore our guide to Different Types of Kimchi.

Common Variations

When people ask: “What is kimchi made of?”, they’re often surprised to learn there are hundreds of kimchi variations beyond napa cabbage.

Here are some widely loved examples:

Kkakdugi (Cubed Radish Kimchi)
Made primarily with Korean radish instead of cabbage. It offers a firmer bite and a slightly sweeter profile.

Oi Sobagi (Cucumber Kimchi)
Fresh cucumbers stuffed with seasoned vegetables. Typically enjoyed sooner rather than aged for long periods.

Baek Kimchi (White Kimchi)
Made without gochugaru. This version is milder, highlighting garlic, ginger, and natural vegetable flavors.

Bossam Kimchi
A celebratory style filled with a mixture of vegetables, fruits, nuts, and seafood, wrapped neatly in cabbage leaves.

Outside Korea, kimchi variations continue to evolve! Some brands adjust spice levels for broader audiences, while others experiment with different vegetables, such as kale or Brussels sprouts. At Mother-in-Law's, the focus remains on honoring heritage while making kimchi accessible nationwide—without compromising depth or authenticity.

The diversity of styles reflects kimchi’s role as a living food tradition. It adapts while staying rooted in cultural practice.

Vegan and Vegetarian Options

A common question about kimchi ingredients is whether it is plant-based.

Traditionally, many kimchi recipes include fish sauce or salted seafood. However, vegan and vegetarian adaptations are increasingly popular—and entirely possible without losing character.

Instead of seafood-based seasonings, plant-based versions may use:

• Tamari or soy sauce
• Miso
• Seaweed-based broths
• Fermented soybean pastes
  
  

These alternatives provide savory depth while keeping the recipe fully plant-based.

If you’d like a deeper breakdown, read our guide: Is Kimchi Vegan or Vegetarian?

The beauty of kimchi lies in its flexibility. Whether following a traditional kimchi recipe or exploring vegan options, the essential process of fermentation, balance, and respect for ingredients remains the same.

So, What Is Kimchi Made Of?

In simple terms, kimchi is made of:

• Vegetables (most often napa cabbage or radish)
• Salt
• Garlic and ginger
• Korean red pepper flakes
• A seasoning base (traditionally seafood-based, but adaptable)
• Beyond that foundation, it becomes a reflection of region, family tradition, and personal preference! You can combine kimchi with pretty much anything you like, as it’s a perfect partner for all kinds of meals.

Understanding what kimchi is made of means understanding that it’s both simple and layered. It’s made from everyday ingredients, transformed through time and technique into something meaningful.

Kimchi is a tradition with countless expressions. And once you know the essentials, you’re ready to explore them all.