Finely chop the cabbage and onion.

Heat salad oil in a pan, sauté the onion until soft, add cabbage and cook until softened. Add ground meat and cook until the meat changes color.

Add curry powder, salt, garlic, and black pepper to the pan and mix well. Remove from heat and let cool.

Cut spring roll wrappers into thirds lengthwise. Place a spoonful of filling on one end, fold into triangles, and seal edges with flour-water mixture.