Spring rolls

Name: Spring rolls
Prep time: 45 min
Cook time: 15 min
Total time: 1 h
Cuisine: Chinese
Ingredients: 200 gm uncooked prawns, thinly sliced; 150 gm pork shoulder, sliced into thin strips; 1 tbsp soy sauce, plus extra to serve; 40 ml vegetable oil, plus extra for deep-frying; 40 gm bean sprouts, trimmed; ½ small carrot, cut into julienne; 50 gm white cabbage, shredded; 3 spring onions, white part cut into julienne, green part thinly sliced and reserved separately, to serve; ½ bunch garlic chives, cut into 2cm batons; To taste: freshly ground white pepper; 16 spring roll wrappers