Pour out the oil from the pan and melt the butter.
Add the diced onion and the white part of the green onion, and sauté until transparent.
Add Cheongju (cooking wine or vodka) to deglaze the pan.
Add the tomato paste and Gochujang and stir-fry until the color deepens.
Once the color is deep and the mixture is thick, turn off the heat and briefly stir-fry the chili powder using the residual heat.
Add the heavy cream and milk.
Once it boils, add the roasted garlic paste (refer to the other recipe) and the sliced vegetables.
Cut the seared chicken thighs and add them along with the sausages.
Season with chicken stock, soy sauce, and fish sauce.
Simmer until the sauce thickens.
Taste, then add the corn syrup or skip it, according to personal preference.