
Gangdoenjang (Korean Thick Soybean Paste Stew)
A meal prep recipe for savory gangdoenjang, made with various vegetables, to be prepared in advance and frozen.
📝 Editor's Notes
Today, we're introducing gangdoenjang (강된장), a meal prep recipe that offers a savory and nutritious meal packed with various vegetables.
Preparing it in advance and freezing it makes it convenient to enjoy freshly made, warm gangdoenjang even on busy days.
Its savory and salty flavor, combined with the sweetness of vegetables, makes it perfect for mixing with rice or serving with ssam (쌈) vegetables.
With relatively simple ingredients and cooking steps, it's an easy dish for even beginner cooks, making it a great meal for the whole family to enjoy.
Especially on chilly days, savoring it with warm rice will leave you feeling completely satisfied.
🛒 Ingredient Tips
For the doenjang (된장), which determines the flavor of gangdoenjang, using traditional Korean doenjang will yield a deeper, richer taste.
Choose a product that isn't too salty and has a savory aroma.
For Korean zucchini, select one that isn't too large, is glossy and firm.
The key is to check that the stem is fresh and free of blemishes.
For shiitake mushrooms, fresh ones have thick, springy caps and clear gills on the underside.
If using dried shiitake mushrooms, soak them sufficiently in water before use to enhance their aroma and texture.
🔄 Substitution Guide
You can use oyster mushrooms or king oyster mushrooms instead of shiitake mushrooms.
They are good alternatives if you find the unique aroma of shiitake mushrooms overwhelming or prefer a different texture.
Oyster mushrooms offer a softer texture, while king oyster mushrooms provide a chewier one.
If Cheongyang chili peppers are too spicy for you, you can substitute them with kkwari-gochu (shishito peppers) or asagi-gochu (mild green peppers), or omit them entirely.
Kkwari-gochu adds a subtle spiciness and aroma, while asagi-gochu can maintain a crisp texture.
If you don't have anchovy and large-eyed herring broth coins, you can make anchovy-kelp broth yourself or use commercial broth packets.
🥘 Ingredients
👨🍳 Cooking Points
The most crucial cooking point is the sautéing process.
Sautéing the onions, Korean zucchini, shiitake mushrooms, and green onions sufficiently to bring out their maximum sweetness is key.
Stir-fry them over medium heat for about 5-7 minutes until they turn golden brown.
The second point is when adding and stir-frying the doenjang (된장) and gochujang (고추장).
Sautéing the doenjang and gochujang with the vegetables for 2-3 minutes will reduce the characteristic bitter taste of the paste and create a deeper umami flavor.
Finally, when adding water and simmering, cook gently over medium heat to allow the ingredients to meld together thoroughly.
👨🍳 Directions
Dice the onion, Korean zucchini, shiitake mushrooms, green onion, and Cheongyang chili pepper into small pieces.
Heat a generous amount of oil in a pan, then sauté all the diced vegetables, except for the Cheongyang chili pepper, until tender.
When the Korean zucchini is almost cooked and has changed color, add the doenjang (된장) and gochujang (고추장) and stir-fry well to combine with the vegetables.
Once the ingredients are well stir-fried, add 2 cups of water, 2 anchovy and large-eyed herring broth coins, minced garlic, and the remaining Cheongyang chili pepper, then bring to a boil. It's done.
Allow the finished gangdoenjang to cool completely, then portion into single servings in heat-resistant glass containers and freeze.
💡 Tips
Portioning and freezing the gangdoenjang in advance makes it convenient to reheat in the microwave directly in the container.
📦 Storage & Reuse
The best way to store the finished gangdoenjang is to let it cool completely, then portion it into single servings in heat-resistant glass containers and freeze.
When frozen, it can be kept fresh for up to 2-3 weeks.
For refrigeration, it's best to consume it within 3-4 days.
To thaw, simply microwave the frozen container for about 3-5 minutes, or transfer it to a pot and reheat gently over medium heat.
If the gangdoenjang becomes too thick when reheating, you can adjust the consistency by adding a little water.
🥢 Who This Is For
This gangdoenjang makes an excellent meal on its own when mixed with warm rice.
It becomes even more flavorful and healthy when served with ssam (쌈) vegetables.
Pair it with mild side dishes like dubujorim (braised tofu) or gyeran-jjim (steamed egg) for a balanced meal.
It's especially recommended for busy professionals, those living alone, and anyone who prefers healthy home-cooked meals.
Preparing it on the weekend will make weekday dinner planning much easier.
🔥 Nutrition Info
For a single serving of this gangdoenjang, the estimated calories are about 200-250 kcal.
Protein is estimated at 10-15g, fat at 8-12g, and carbohydrates at 20-25g.
Doenjang (된장) is a fermented food that contains beneficial probiotics for gut health and is rich in soy protein.
With various vegetables like Korean zucchini, shiitake mushrooms, and onions, it provides a balanced intake of vitamins, minerals, and dietary fiber.
Shiitake mushrooms, in particular, are rich in beta-glucans, which help boost immunity, and Cheongyang chili peppers contain capsaicin, which aids in metabolism.
Preparing it as a meal prep ensures a consistently balanced diet.

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