Mousse Cake
1.
Peel the dragon fruit, cut into small pieces, and put it into the food processor together with the yogurt to puree;
2.
Add isinglass powder to water and steam until it melts;
3.
Put the light oil milk into sugar and pass;
4.
Stir the whipped cream and fruit puree first, then pour in the fish gelatin powder and mix well;
5.
Wrap the mold with tin foil and put a piece of cake;
6.
Pour a layer of mousse, then put a piece of cake, pour a layer of mousse, cover with plastic wrap, and put it in the refrigerator for more than 3 hours.