Does anyone know how to make this orange chocolate dessert?

Ingredients

70g white chocolate

55g butter

30g low-gluten flour

20g sugar

One egg

One egg yolk

One tablespoon of Cointreau orange wine

A pinch of cinnamon

1 orange

1. Cleaning of oranges: First rub the oranges in water with detergent, rinse them in running water, and dry them

2. Then rub the surface repeatedly with salt to remove possible wax on the surface

3. Rinse again with running water and dry for later use

4. Use a grater to rub out the orange peel and squeeze out the orange juice

5. Melt the chocolate and butter with hot water over medium heat. Then cool to 35° and set aside.

6. Add orange juice to the melted chocolate and stir evenly.

7. Add sugar and orange zest to eggs and egg yolks and beat until there are bubbles (remember not to overbeat...)

8. Then mix 1 and 2 Two kinds, add Cointreau orange wine. Stir evenly

9. Sift the flour, add it, stir evenly with a spatula and put it in the refrigerator for 30 minutes

10. Put the refrigerated Pour the batter into an oiled paper cup, preheat the oven to 220 degrees, and bake for about 8-10 minutes

11. After baking, take it out to cool and then tear the paper cup apart. You can pour in powdered sugar or cinnamon Powder for decoration