Heat the orange juice with the sugar. Mix in the cornstarch with a little water and mix in. While stirring, add the pineapple pieces and simmer for 2 minutes until the juice thickens.
Pour the peeled and halved bananas in a mold with the pineapple sauce and bake in the preheated oven at 200 ° C for about 10 minutes.
Beat egg white and cream separately until stiff. Mix the yogurt with coconut milk, lemon juice, egg whites and cream and serve with the bananas.