Prepare the cabbage: Cut napa cabbage into bite-sized pieces and salt with 6 tablespoons of salt mixed in 1 cup of water for two hours, tossing every thirty minutes.
Make rice porridge: Mix 2 tablespoons of glutinous rice flour with 1 cup of vegetable stock on medium-high heat, stirring for about 2 minutes until thickened. Add 1 tablespoon sugar and stir for another 1-2 minutes.
Prepare vegetables: Cut radish into matchsticks, slice green onions diagonally, chop Asian chives, and grate carrot. Mince 9 cloves of garlic, 1 medium onion, and 1 teaspoon of peeled ginger.
Make kimchi paste: Blend the minced garlic, onion, and ginger with the cooled rice porridge, 1/3 cup vegetable stock, 3 tablespoons salt, and 1 teaspoon sugar. Then add 1 cup of gochugaru.
Rinse and mix: After salting, wash the cabbage thoroughly, drain, and mix with the prepared kimchi paste and all the cut vegetables.
Final taste: Taste the kimchi and adjust seasoning if necessary. The kimchi is now ready to ferment.