Pandan Swiss Roll

5 egg yolks\r
80 g cake flour\r
25 g melted butter\r
30 g granulated sugar\r
25 ml coconut milk or coconut cream \r
1/8 tsp salt\r
1 tsp pandan paste\r
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For the meringue\r
5 eggwhites\r
70g granulated sugar\r
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For the filling\r
2 cups whipping cream \r
1/3 cup icing sugar\r
1 tsp pandan paste