Spiced salmon coulibiac

Name: Spiced salmon coulibiac
Ingredients: 2 tbsp vegetable oil; 1 onion, finely chopped; 2 garlic cloves, crushed; 2 cardamom pods, crushed; 1 cinnamon stick; 1 tsp fennel seeds; 2 star anise; 1 tsp fenugreek seeds; 3 cloves; thumb-sized piece ginger, cut into large chunks; 2 tsp garam masala; 140g basmati rice, soaked in cold water for 30 mins, then drained; 1 bay leaf; small pack coriander, finely chopped; 1 red chilli, seeds kept in, finely chopped; 1 tbsp mango chutney; 1 tbsp lemon juice; 2 x 320g packs ready-rolled puff pastry; 2 x 500g whole salmon fillets, skin removed and pin-boned; 2 large egg yolks, lightly beaten