Slice the potatoes into thick pieces and prepare them.

Slice the onion to match the thickness of the potatoes.

Mash the spam completely in a plastic bag.

Chop the green onions into appropriate sizes.

Slice the green chili peppers into small pieces.

Add all prepared ingredients into a pot.

Add soybean paste, red chili paste, red chili powder, soy sauce, sugar, and minced garlic to the pot.

Pour 2 cups of water into the pot.

Turn on the heat to high and bring the mixture to a boil.

Once boiling, reduce the heat to low and simmer until the liquid thickens.