- Preheat the oven to 190c/Gas5; line a 30cm x 20cm toasting tin with baking parchment
- Beat the egg yolks and butter together well; in a separate bowl whisk the egg whites to soft peaks
- Stir the spring onions and herbs into the egg yolk mixture and fold in the egg whites thoroughly
- Spoon into the roasting tin and sprinkle over the parmesan; bake in the oven for 10-12 minutes until it feels firm on top; leave to cool in the tin and turn out onto a board
- Mix the soft cheese, salmon and prawns well with seasoning; spread onto the roulade then roll carefully from the long side; cut into slices and serve with salad
6 servings