South Korea
SEASONINGS
South Korean cooks build flavors through depth, fermentation, and balance. At its core are jang – fermented soybean trio – doenjang, ganjang, and gochujang, which provide the earthy, savory, spicy, and salty base. Fermented vegetables, especially kimchi, give tang and pungency that cuts through the richness of other foods.
Garlic, ginger, sesame oil, and toasted sesame seeds are everyday staples that create warmth and nuttiness. Dried chili flakes, specifically gochugaru, add heat and a deep red color, defining much of Korea’s flavor identity. Overall, Korean food is moderately to very spicy, but on average, it is milder than the hottest regional Thai, Sichuan/Hunan Chinese, Indian, Mexican, Jamaican, or Ethiopian dishes.
A daily, structural ingredient and core stock builder is dashima, kelp. It is simmered to create umami, mineral richness, and subtle ocean flavor, and then it acts as the backbone of soups, stews, and broths. Dashima is almost always combined with dried anchovies to make yuksu broth.
Unlike cuisines that layer in many dried spices, Korea doesn’t. South Korean cooking is anchored by a fermented bases and chili seasonings:
GOCHUGARU – Korean chili flakes. Sun-dried, mildly smoky and fruity chili with medium heat; essential for kimchi, jjigae, namul, and sauces where clean chili flavor and color are needed.
GOCHUJANG – red chili and fermented soybean paste. Thick, sweet-spicy-umami paste of chili, glutinous rice, and fermented soy; foundational for tteokbokki, bibimbap sauce, spicy stir-fries, jjigae, and chicken wing glazes.
DOENJANG – long-fermented soybean paste. Rustic, deeply savory paste from fermented soy; used to season stews (doenjang-jjigae), soups, namul, and as a marinade component.
CHEONGGUKJANG – fast-fermented whole-bean paste; pungent, probiotic-rich; for hearty stews.
GANJANG – soy sauce. Light yangjo soy for all-purpose seasoning and soup soy guk-ganjang for broths; controls salinity, color, and umami in nearly every dish.
AEKJEOT – fish/anchovy sauce. Salty, umami booster for kimchi brines, stews, and some marinades; used sparingly to deepen savoriness.
Iran
SEASONINGS
Persian cooking targets your nose before the palate. Flavor runs along sourness, sweetness, and fragrance. Chili heat is largely absent, although it surely exists in Southern Iran and the Persian Gulf coast. Garlic is present but rarely dominant. Herbs used in quantities close to vegetables.
Sourness is probably the most pronounced flavor. The arsenal is wide, starting with dried lime limu omani. It releases sour, fermented, slightly bitter notes slowly over heat. The closest parallel is preserved lemon in North African cooking, but preserved lemons are used for their rind and salt-cured flavor, added near the end. Another sour element is unripe grape juice (verjuice/ab-ghooreh), pomegranate molasses, sumac, tamarind in the south, and small, intense, tart barberries zereshk. Barberries were used medicinally across many cultures, but that mostly faded. Iran kept them central. Each produces a distinct kind of sour. Limu omani is fermented and slightly bitter, sumac is dry and astringent, and verjuice is sharp and clean. They’re not interchangeable!
The aromas are built on saffron, rosewater, cardamom, dried rose petals, and cinnamon. Iran produces roughly 90% of the world’s saffron, the most expensive spice by weight. It is always bloomed in hot water before use, and it gives the dish a warm and luminous yellow color and a floral, honeyed smell with a metallic edge.
Golpar, a Persian hogweed, is genuinely Iranian. The seeds get dried and ground into a powder with a slightly bitter, faintly citrusy smell. Street vendors in Iran sell fresh pomegranate seeds in little cups with golpar sprinkled over them. Beyond that, it goes into ash, pickling brines (torshi), and fava bean dishes. It’s obscure enough outside Iran that most Western spice shops don’t carry it, and there’s no great substitute.
Persian cuisine is actually unusual in that it doesn’t lean on fixed spice blends. The closest thing is advieh, but calling it a spice mix slightly misrepresents it because there’s no canonical version. The rice version (advieh polo) tends toward the floral — dried rose petals, cardamom, cinnamon, sometimes dried ginger. The stew version shifts more savory. Every family has their own proportions, and regional versions diverge significantly. What actually unifies Persian cooking at the spice level is a handful of individual ingredients used almost universally: turmeric, saffron, dried limes and cinnamon.