Knead flour and water into a smooth dough; roll very thin and cut into square wrappers.
Sauté shredded cabbage, carrot, garlic paste, soy sauce, pepper, and salt for 2 minutes; cool.
Spoon filling into center of wrappers, fold into triangles, and seal edges tightly.
Deep-fry in hot vegetable oil until light golden and crunchy.
Drain on paper towels and serve warm.