Prepare rice in boiling salted water according to package instructions. In the meantime, quarter the peppers, clean, wash and cut into fine strips. Cut cabbage into slices. Cut leaves into strips up to the stalk.
Wash the cabbage strips and drain well. Wash fish, dab dry and cut into pieces. Sprinkle with lemon juice, season with a little salt. Heat 1 teaspoon of oil in a wok. Fry the peppers and cabbage in it for about 10 minutes.
Season with salt and take out. Heat 1 teaspoon of oil in a wok. Fry the fish in it for 3-5 minutes, turning gently. Add vegetables, mix carefully. Add stock, season to taste with Sambal Oelek and soy sauce.
Arrange the Asian sausage wok with the rice on plates.