Lemper - Indonesian sticky rice snack

Name: Lemper - Indonesian sticky rice snack
Cuisine: Asian
Ingredients: 500 grams sticky rice (glutinous – Royal Thai sticky rice); 550 ml coconut milk; 2 pandan leaves; 8 jeruk purut leaves (kaffir lime); 4 salam leaves; 1 lemongrass; 1/2 teaspoon salt; 250 grams chicken fillets; 4 tablespoons red onions; 3 cloves garlic; 1/3 fresh lemongrass – very finely chopped; 2/3 fresh lemongrass – not chopped; 1 1/2 teaspoons candlenut paste (kemiri nuts) or 3 roasted candle nuts; 1/2 teaspoon turmeric (kunjit); 1/2 teaspoon coriander (ketumbar); 1/2 teaspoon cumin (jinten); 2 jeruk purut (kaffir lime leaves) finely chopped; 3 jeruk purut leaves – not chopped; 4 salam (Asian bay leaf) – not chopped; 1 tablespoon of tamarind (asem) diluted with 3 tablespoons of lukewarm water; 1/2 teaspoon salt; 2 1/2 tablespoons sugar; 2 tablespoons oil; 100 ml coconut milk