How to Make Kimchi: Easy Homemade Kimchi Recipe for Beginners

Homemade napa cabbage kimchi for beginners

Making kimchi at home is easier than it looks. This beginner-friendly napa cabbage kimchi recipe walks you through salting the cabbage, making the seasoning paste, packing the jar, fermenting, refrigerating and troubleshooting your first batch.

Quick answer: For a reliable home ferment, use fresh vegetables, the correct salt amount, clean equipment, a low-oxygen setup and moderate fermentation temperatures. The University of Minnesota Extension recommends about 68–72°F (20–22°C) for vegetable fermentation; temperatures above 78°F can promote over-fermentation or spoilage.
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What Is Kimchi and How Does It Ferment?

Kimchi fermenting in a glass jar

Kimchi is a broad family of Korean vegetable preparations, not one single recipe. Napa cabbage kimchi is one of the best-known versions. Salt, vegetables and seasonings create conditions in which lactic-acid bacteria can acidify the food and develop kimchi's characteristic sour, savory flavor.

Regional, seasonal and family recipes vary widely. Some include fish sauce or salted shrimp; others are vegetarian. This guide is designed as an approachable first batch rather than a claim to be the only “authentic” way to make kimchi.

Food-safety note: Bubbling, smell and taste can tell you that fermentation is changing, but they are not a complete safety test. Use clean equipment, measured ingredients and a research-based fermentation method. Keep fermented kimchi refrigerated once the room-temperature stage is complete.

Kimchi Ingredients and Equipment for Beginners

Napa cabbage, gochugaru, garlic, ginger and scallions for kimchi

This small batch is scaled to about 2 lb (900 g) napa cabbage. The seasoning proportions are adapted from established Korean kimchi methods and kept practical for a first-time home cook.

IngredientAmountRole
Napa cabbage2 lb / 900 gMain vegetable
Kosher or pickling saltabout 0.85 oz / 24 gSalting the cabbage
Water⅔ cup / 160 mlRice-flour porridge
Sweet/glutinous rice flour2 tspHelps bind the seasoning paste
Sugar2 tspBalances the paste
Gochugaru⅓–⅔ cupHeat, color and flavor
Fish sauce2 tbsp + 2 tspSavory depth
Garlicabout 8 clovesAromatic base
Fresh ginger⅔ tsp mincedAromatic heat
Onion⅓ mediumFlavor and sweetness
Korean radish or daikon⅔ cup matchsticksCrunch
Carrot⅓ cup matchsticksOptional texture
Green onions2–3Fresh allium flavor
Equipment: large non-reactive mixing bowl, colander, clean glass fermentation jar or food-grade fermentation container, clean utensil, optional fermentation weight and an airlock-style lid if your jar system supports one.

Kimchi Pantry Essentials

The core staples that make the seasoning and brining steps easier to reproduce.

BRINING Chung Jung One Korean Coarse Sea Salt for homemade kimchi

Chung Jung One Korean Coarse Sea Salt

Coarse Korean sea salt for brining napa cabbage.

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KIMCHI STAPLE Taekyung Gochugaru – Korean Chili Flakes for homemade kimchi

Taekyung Gochugaru – Korean Chili Flakes

Korean red pepper flakes made for kimchi-style seasoning.

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PASTE Thairaya Glutinous Rice Flour for homemade kimchi

Thairaya Glutinous Rice Flour

Useful for the light rice-flour porridge that helps the paste cling to cabbage.

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LARGE BATCH Kimchi fermentation bags for large-batch homemade kimchi

BENEPISYO Kimchi Fermentation Bags

Large odor-proof fermentation bags for big-batch kimchi preparation.

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Prepare and Salt the Napa Cabbage

Napa cabbage being prepared and salted for kimchi
  1. Cut the cabbage. Remove damaged outer leaves, quarter the cabbage and cut into bite-size pieces if you prefer mak-kimchi style.
  2. Salt evenly. Distribute the measured salt thoroughly through the cabbage, concentrating slightly more on the thicker white stems.
  3. Let it wilt. Turn the cabbage periodically so the salting is even. It should become flexible rather than brittle.
  4. Rinse and drain. Rinse thoroughly in cold water and drain well before adding the seasoning paste.

Do not “eyeball” the salt. In vegetable fermentation, the proportion of produce to salt affects both fermentation performance and food safety.

Make the Kimchi Paste and Prepare the Vegetables

Red kimchi seasoning paste with gochugaru, garlic and ginger

Whisk the water and sweet rice flour in a small saucepan, warm until lightly thickened, then cool. Blend or finely mince the garlic, ginger and onion. Combine with the cooled porridge, sugar, fish sauce and gochugaru. Fold in the radish, carrot and green onions.

Start with the lower end of the gochugaru range if you are sensitive to heat. You can increase the chili in later batches more easily than you can remove it from an overly spicy batch.

Kimchi Prep Tools

A clean, practical setup for slicing, mixing and coating the vegetables.

MIXING Premium Stainless Steel Mixing Bowls with Lids for homemade kimchi

Premium Stainless Steel Mixing Bowls with Lids

Large non-slip bowls for salting, rinsing and mixing cabbage with paste.

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SLICING Benriner Mandoline Slicer for homemade kimchi

Benriner Mandoline Slicer

Japanese mandoline for thin, even radish and vegetable strips.

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PREP Venom Steel Nitrile Gloves for homemade kimchi

Venom Steel Nitrile Gloves

Heavy-duty disposable gloves for handling chili paste and keeping prep tidy.

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Mix the Kimchi and Pack the Fermentation Jar

Napa cabbage coated evenly with kimchi seasoning paste

Combine the drained cabbage with the seasoning mixture until the leaves are evenly coated. Food-safe gloves are useful here because gochugaru can stain and irritate sensitive skin.

Pack the kimchi firmly into a clean fermentation container, removing large trapped air pockets. Leave adequate headspace because fermentation can cause the contents to rise and bubble.

A fermentation weight can help keep solids below the liquid. If using a jar system, follow the lid manufacturer's instructions for venting or airlock use rather than improvising with a tightly sealed jar under pressure.

Fermentation Vessels & Airlock Setup

Two useful approaches: a purpose-built kimchi container or a wide-mouth Mason jar setup.

LARGE BATCH Premium Kimchi & Sauerkraut Fermentation Container for homemade kimchi

Premium Kimchi & Sauerkraut Fermentation Container

6.4 L earthenware-brown container with an inner vacuum-style lid for larger batches.

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BEGINNER KIT Masontops Complete Mason Jar Fermentation Kit for homemade kimchi

Masontops Complete Mason Jar Fermentation Kit

Airlock lids, fermentation weights and accessories for wide-mouth Mason jars.

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7L CROCK TOMO 7L Fermentation Crock with Weights

TOMO 7L Fermentation Crock with Weights

Large glazed stoneware crock with waterlock, two ceramic weights and wooden tamper for bigger kimchi batches.

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How Long to Ferment Kimchi: Time, Temperature and Signs

For home vegetable fermentation, the University of Minnesota Extension identifies 68–72°F (20–22°C) as an ideal range. Temperatures below about 60°F can inhibit fermentation, while temperatures above 78°F can lead to over-fermentation and spoilage.

TemperaturePractical guidance
Below 60°F / 16°CToo cool for reliable fermentation; move to a warmer controlled location.
68–72°F / 20–22°CPreferred range for vegetable fermentation. Start checking the kimchi after about 24 hours.
73–78°F / 23–26°CFermentation can move faster; monitor closely and refrigerate when the flavor develops.
Above 78°F / 26°CAvoid if possible because over-fermentation and spoilage become more likely.

Kimchi often begins showing visible fermentation changes within a day or two, but timing varies with temperature, salt, batch size and ingredients. Small bubbles, more liquid and a sourer aroma can indicate active fermentation; absence of bubbles after one day does not automatically mean the batch failed.

When to Refrigerate Kimchi and How to Store It

You can eat kimchi fresh immediately after seasoning. If you want a fermented flavor, allow the controlled room-temperature stage to begin, then move the container to the refrigerator once the acidity and flavor have developed to your preference.

Refrigeration slows fermentation rather than stopping it completely. Use clean utensils, keep the container cold and minimize unnecessary contamination each time you serve from it.

Discard rather than taste-test a batch with obvious fuzzy or colored mold, clear signs of putrefaction, or a damaged/leaking container. Do not use smell alone as proof that a ferment is safe.

Troubleshoot Common Kimchi Fermentation Problems

ProblemLikely explanationWhat to do
No bubbles yetFermentation may be slow, especially in a cool room.Check temperature and allow more time within the recommended range.
Too saltyCabbage may have been oversalted or insufficiently rinsed.Serve in smaller amounts with unsalted foods; adjust salting/rinsing next batch.
Too spicyToo much gochugaru for your preference.Use less gochugaru next batch; pair the current batch with rice or other mild foods.
Vegetables riseGas and loose packing can lift solids.Use a suitable fermentation weight and follow your container system's instructions.
OverflowToo little headspace or very active fermentation.Protect the surface underneath and leave more headspace next time.

Can You Make Kimchi Without Fish Sauce?

Yes. For a vegan version, use a savory plant-based alternative such as a suitable soy-based or kelp-based seasoning. The substitution changes the flavor profile, but it can still produce a satisfying fermented vegetable dish. Keep the salt and fermentation method consistent rather than treating fish sauce as the only source of salinity.

Frequently Asked Questions

How long does kimchi take to ferment?

There is no single fixed number of days. At a suitable room temperature, changes may become noticeable after about 24–48 hours, but the exact time depends on the recipe, temperature and desired sourness.

Should you refrigerate kimchi immediately?

You can refrigerate fresh kimchi immediately if you prefer a fresher taste. For a more developed fermented flavor, allow a controlled room-temperature stage first, then refrigerate.

Can you eat kimchi right after making it?

Yes. Fresh kimchi is crunchy and bright; fermentation gradually creates more acidity and complexity.

Can you make kimchi without fish sauce?

Yes. A plant-based savory seasoning can replace fish sauce, although the flavor will differ.

Why is my kimchi not bubbling?

Visible bubbles are not guaranteed immediately. Temperature, salt level and batch conditions all influence how quickly gas becomes noticeable.

How long does homemade kimchi last?

Quality changes continuously in the refrigerator as kimchi becomes softer and more sour. Keep it refrigerated and discard it if there are clear signs of spoilage rather than relying on a fixed date alone.

Final Thoughts

Your first successful batch is mainly about controlling a few variables: measured salt, clean equipment, proper packing, moderate temperature and cold storage after the initial fermentation stage. Once you understand those basics, you can adjust spice level, vegetables and seasoning to suit your own taste.

Explore more fermentation guides: Browse the fermentation section on Einfach Haltbar →
Food-safety & recipe references:
University of Minnesota Extension – Preserving food at home: Fermentation
National Center for Home Food Preservation – General Information on Fermenting
Maangchi – Traditional napa cabbage kimchi / Easy kimchi recipe
Affiliate disclosure: As an Amazon Associate, we earn from qualifying purchases. Some links in this guide are affiliate links, which means we may receive a commission at no additional cost to you.

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