Bring the rice drink and 2 tablespoon agave syrup to the boil. Sprinkle in the couscous, let it soak for approx. 10 minutes and do not forget to stir.
Separate the eggs. Mix the egg yolks with the quark, vanilla sugar and the rest of the agave syrup. Beat the egg white until stiff and add with the couscous.
Peel and fillet the orange. Peel the pear and cut into small pieces with the banana.
Preheat the oven to 180 ° C top / bottom heat or 160 ° C convection.
Spread the fruit in a baking dish (Ø: approx. 25 cm) and brush with the cream. Chop the nuts and sprinkle over them.
Then bake the gratin in the oven for about 30 minutes.