Mango & passion fruit roulade

INGREDIENTS

• 3 eggs
• 85g golden caster sugar , plus 1 tbsp
• 85g plain flour , sifted
• 1 tsp baking powder , sifted
• 1 tsp vanilla extract
• 1 tbsp golden caster sugar
• flesh from 2 large, ripe passion fruits
• 2 mangoes , peeled and cut into small chunks
• 250g frozen raspberries , defrosted
• 200g tub 2% Greek yogurt or very low-fat fromage frais