Prepare the vegetables: Peel and julienne ginger and carrot, then slice the onion and garlic. Heat the oil in a pot, then sauté the onion and garlic until caramelized.
Sauté the ingredients: Add julienned carrots and ginger; sauté for 3-4 minutes. Stir in a beef stock cube.
Simmer the ingredients: Add water, soy sauce, oyster sauce, and apple cider vinegar. While simmering on medium-low heat, slice radishes into disks and add it to the soup.
Finishing touches: Add dumplings to the soup and simmer for 9 minutes. In the last few minutes, add washed and sliced spinach. Once cooked, drizzle with chili oil and serve with radish salad.