1. 2 double egg yolks, 250 ml of milk, 450 ml of evaporated milk, 30 g of sugar, 100 ml of cream, appropriate amount of lemon juice, 10 g of sugar, and appropriate amount of milk.

2. Method: Prepare two egg yolks, add sugar and lemon juice and beat. Put the milk and whipped cream in the pot and mix well. Bring to a boil over high heat and then take it out. Beat the whipped cream with white sugar and lemon. Mix the whipped ingredients and cream together. Stir evenly. Add the white sugar and beat. Put your favorite fruit in the cup, pour the cream, and put it in the refrigerator to freeze.