Wash the spinach thoroughly and cut it into bite-sized pieces.
Dice the tofu into cubes of suitable size for eating.
Pour water into a pot and bring it to a boil.
Dissolve the doenjang (soybean paste) in the water.
When the doenjang broth boils, add the spinach.
Add the tofu and simmer.
Season with minced garlic and soup soy sauce to taste.
Once the ingredients are cooked, turn off the heat and serve in a bowl.