Dice zucchini, potato, onion, shiitake mushroom, and Cheongyang chili pepper into small pieces.
Boil 200ml of water in a pot.
Add 50g of soybean paste and 10g of gochujang, and dissolve them in the water.
Add the prepared vegetables and 50g of tofu, and simmer over medium heat.
Add Cheongyang chili pepper and green onion, and continue boiling for another 5 minutes.
Add 5g minced garlic and 5ml perilla oil, give it a quick stir, and finish.