Katsu pork with sticky rice

Name: Katsu pork with sticky rice
Ingredients: 200g short-grain or sushi rice, rinsed; 100g panko breadcrumbs; 1 tsp turmeric; 1 tbsp vegetable oil; 1 egg white; 450g pork fillet, trimmed and cut into 8 pieces; coriander sprigs, to garnish (optional); pickled ginger, to serve (optional); 1 onion, chopped; 1 medium carrot, grated; 2 eating apple, such as Braeburn, peeled, cored and roughly chopped; 2 fat garlic clove, sliced; 2 tsp medium curry powder; ½ tsp ground ginger; 1 tbsp tomato purée; 2 tsp clear honey; 1 tbsp soy sauce; 1 tbsp cornflour; 350ml chicken stock; 1 tsp sesame oil