Prepare the biscuits: put the eggs and the Sugar in the pitrin bowl and whisk until the mixture doubles in volume then add the flour and the baking powder and the melted butter we mix from low to high with a spoon.
Pour the biscuit mixture onto buttered parchment paper and cook for 10 minutes, after removing from the oven, put it on a damp cloth and put orange jam on the surface of the biscuit and roll it up and set aside.
For the cream: put the milk and the cornstarch and the Sugar and orange zest in a saucepan and mix well and put it on the heat and continue to mix until the cream thickens and remove from heat and We add gelatin dissolved in a spoonful of cold water and tablespoon of butter and let cool a little.
For the Orange Chantilly: mix the very cold orange juice and the Chantilly powder with an electric mixer until it doubles in volume and add it to the pastry cream
We take a plate in the shape of a hemisphere and cover it with transparent paper and take the biscuit and cut it 1 cm in the form of rings and put it on the whole plate without leaving emptying then soak the cookies with orange syrup, put the cream and a layer of orange pieces, some toasted crushed almond and chocolate granules, then a layer of the biscuit and then another layer of cream on and cover it with biscuit and cover it well And let it cool down.
When it cools, decorate it with roses, oranges, and mint leaves
Serve it with fruit juice or coffee
