Marinate the cubed sirloin with the garlic, rice wine vinegar and ground black pepper for 15 minutes at room temperature.
2 pounds sirloin steaks, 1/4 cup rice vinegar, 1 teaspoon black pepper, 4 cloves garlic
Heat a large pot over medium-high heat and add the canola oil. Once the oil is hot, add the beef cubes and fry them for a couple of minutes to brown the outside.
2 tablespoons canola oil
Add the flour and mix it around with the beef until it dissolves.
1/4 cup flour
Add the kimchi, soy sauce, gochujang and water to the pot and mix it all together.
1 ½ cups kimchi, 1 tablespoon soy sauce, 1 tablespoon gochujang, 2 cups water
Bring to a boil and then reduce heat to a simmer. Simmer, uncovered, for 15 minutes.
Garnish with the green onions and serve.
Notes
This stew should last up to 3 to 4 days if stored properly in a covered container.