Korean cooking has a reputation for being complicated to stock. That reputation is somewhat deserved — the first trip to a Korean grocery store with no guidance is overwhelming. But the actual pantry infrastructure of Korean home cooking is manageable: 15 ingredients cover the vast majority of what you'll cook.
This guide gives you those 15, in the order of importance, with what to look for, where to find them, and how to use them.
The Five Core Flavor-Builders
These five ingredients form the flavor foundation of Korean cooking. Every other ingredient is secondary.
1. Gochugaru (고추가루) — Korean Red Chili Flakes
What it is: Dried Korean red chili peppers, ground to a medium-coarse texture. Not powder, not paste — the texture is between flakes and flour.
The flavor: Moderately hot (1,500-10,000 Scoville), with a distinctive sweetness and slight smokiness that cayenne and other chili peppers don't have. The color is vivid, saturated red.
You use it for: Kimchi, tteokbokki, bibimbap sauce, gochujang-based marinades, and as a finishing spice in soups and stews.
Where to find it: Korean grocery stores (the most common and best value — buy a 1-pound resealable bag), Amazon. Look for "gochugaru" specifically — Korean chili flakes, not Chinese or other Asian varieties.
Storage: Airtight container in the freezer extends shelf life significantly — the oils in dried chili degrade at room temperature.
2. Doenjang (된장) — Korean Fermented Soybean Paste
What it is: Whole soybeans fermented through wild bacterial and mold activity for months to years. Darker, more complex, and funkier than Japanese miso (its closest analog).
The flavor: Intensely savory, earthy, slightly funky. This is one of the highest natural umami concentrations in any food — glutamates from the protein breakdown during fermentation.
You use it for: Doenjang jjigae (Korean fermented soybean stew, the most important dish in Korean home cooking), as a component of ssamjang (Korean BBQ dipping sauce), dissolved into broth, in marinades.
Where to find it: Korean grocery stores. Standard brands: Haechandle, CJ Haechandle, Sempio. Buy a small tub to start.
Storage: Refrigerate after opening. Keeps for months to over a year.
3. Ganjang (간장) — Korean Soy Sauce
What it is: Korean soy sauce, which comes in two main types: yangjo ganjang (brewed, similar to Japanese soy sauce) and hansik ganjang (Korean traditional, made as a byproduct of doenjang fermentation — darker, more complex, specifically for soups and seasoning rather than marinades).
You use it for: Seasoning namul (vegetable side dishes), as a finishing salt for soups, in bulgogi and other marinades, as a dipping sauce base.
Note: Japanese soy sauce (shoyu) is an acceptable substitute in most Korean recipes. If you have Japanese soy sauce already, use it while you look for ganjang — the difference is real but not disqualifying.
Where to find it: Korean grocery stores. Sempio is a reliable mass-market brand.
4. Sesame Oil (참기름 — Chamgireum)
What it is: Oil pressed from roasted sesame seeds. This is a finishing oil, not a cooking oil — the smoke point is too low for high-heat cooking, and the flavor should be added last.
The flavor: Toasted, nutty, distinctive. It perfumes whatever it touches. A few drops are enough.
You use it for: Finishing namul (vegetable side dishes), mixing into bibimbap, adding to marinades, as the last step of any stew or soup to add fragrance.
Important: Korean sesame oil specifically — toasted sesame oil. Not the lighter, unroasted sesame oil sold in health food stores. The bottle should look brown, not yellow.
5. Gochujang (고추장) — Korean Fermented Chili Paste
What it is: A thick, sticky paste of fermented chili, fermented soybean powder, glutinous rice, and salt. Sweet, savory, and spicy simultaneously — the flavor is more complex than hot sauce.
You use it for: Tteokbokki, bibimbap sauce, marinades for grilled meats, dipping sauce base, adding heat and depth to stews.
Where to find it: Widely available — Korean grocery stores, Asian grocery stores, and increasingly in mainstream supermarkets. CJ and Sempio are the standard brands. Buy a small tub.
The Five Supporting Aromatics
6. Garlic (마늘 — Maneul)
Korean cooking uses garlic in large quantities, more than almost any other cuisine. A "small" amount of garlic in Korean cooking is 4-5 cloves. Minced, sliced, or crushed — it appears in virtually every savory dish.
Pre-minced garlic in jars is completely acceptable in Korean home cooking (though fresh is better for raw applications like kimchi).
7. Ginger (생강 — Saenggang)
Fresh ginger — grated or minced — appears in kimchi, marinades, and soups. It provides warmth and cuts through the richness of proteins. Less prominent than garlic but essential.
8. Green Onion (파 — Pa)
Green onion (scallion) is omnipresent in Korean cooking — raw in soups, cooked in pajeon (green onion pancake), as a garnish for virtually everything. Always have some on hand.
9. Doenjang Jjigae Vegetables (Various)
The trio of vegetables that appears in most Korean stews and soups: zucchini (hobak), mushrooms (shiitake, oyster, or enoki), and firm tofu (dubu). These aren't pantry items per se, but buying them weekly means you can make doenjang jjigae at any time — which is reason enough.
The Five Liquids and Grains
10. Rice Wine Vinegar (쌀식초)
Light, slightly sweet, gentle. Used in quick pickles, banchan dressings, dipping sauces, and bibimbap sauce. More versatile than regular white vinegar.
11. Mirin (미림)
Japanese-origin but used extensively in Korean cooking — a sweet rice wine that adds both sweetness and a caramelized quality to marinades and glazes.
12. Soju or Rice Wine (소주 / 청주)
Used in Korean cooking as a deglazing liquid and marinade component — the alcohol volatilizes strong flavors (fishiness in proteins, pungency in aromatics). Drinking soju or cheongju (Korean rice wine) can be used. Or substitute sake.
13. Doenjang Brine / Anchovy Stock Powder
The standard Korean soup base is made from dried anchovies and/or kelp (kombu). Dried anchovy stock powder (dried anchovy broth powder, sold in packets) provides this base quickly. More than dashi powder — the anchovy is more assertive.
14. Korean Short-Grain Rice (쌀)
Medium or short-grain white rice — specifically for Korean dishes. The same slightly sticky, glossy texture as Japanese rice. Any Japanese-style short-grain rice works (koshihikari, calrose, akitakomachi).
15. Sesame Seeds (깨 — Kkae)
Toasted whole sesame seeds, used as a finishing garnish on nearly everything. The texture (slight crunch) and flavor (nutty) are distinct from ground sesame. Always keep a jar.
Where to Buy Everything
Korean grocery stores: The best and most affordable source. In the US: H Mart (nationwide), Zion Market (California), Lotte Mart, or local Korean supermarkets. Everything on this list in one place.
Asian grocery stores: Most will stock the major items (gochugaru, doenjang, ganjang, sesame oil, gochujang). May not carry more specialized items.
Amazon: Reliable for all 15 items, with good brands available. More expensive than grocery store, but convenient if you don't have a Korean grocery nearby.
How Long Before You Can Cook
Once you have gochugaru, doenjang, ganjang, and sesame oil — the four foundational flavor-builders — you have access to the core Korean flavor palette. Add garlic, green onion, and tofu and you can make:
- Doenjang jjigae (the most important Korean dish)
- Quick cucumber kimchi
- Spinach namul
- Kongnamul-guk (bean sprout soup)
- Simple bibimbap with any protein
That's a week of Korean cooking from four pantry items plus fresh produce. The other 11 items on this list expand your range further, but they're not prerequisites for starting.
Related reading: What Is Doenjang? | What Is Gochujang? | Korean Side Dishes — Banchan Guide
The full recipes live in the book.
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