2. First, prepare all the ingredients, put the drinking cold water into the pot, add the gelatin tablets, don't stir in a hurry, and let it stand for 5~ 10 minutes.
3. Put it into the pot and heat and stir with low fire until the gelatin tablets are completely dissolved.
4. Then put it into the pot and heat and stir with low fire until the gelatin tablets are completely dissolved.
5. Turn off the fire, prepare a large bowl, melt the gelatin tablets, and let it stand aside.
6. Pour the whole milk into a bowl, and at the same time, pour the melted gelatine tablets into it, and stir evenly with an egg beater.
7. Then pour the vanilla extract and powdered sugar into the milk mixture, stir well, put it in the refrigerator and let it stand for one hour. Take it out and stir it for 3 to 4 times at regular intervals.
8. After standing, the mixed liquid will be very thick, and finally the whipped cream can be made by stirring.