1, one bag of ice cream powder, 250g milk, and a small amount of melon seeds.

2. First buy a bag of ice cream powder and a bag of milk from the supermarket, and pour ice cream powder, milk and melon seeds into a small basin in turn.

3. Stir it evenly with a stirring rod and put it in the freezer of the refrigerator. It takes about two hours and then it is finished.

4. Use a spoon to get it out when eating.