1, method 1: materials: watermelon 1 cup, whipped cream 1 cup, and half a cup of sugar. Dig out the pulp of watermelon and freeze it into ice cubes in the refrigerator. Thaw naturally after taking out, and only take watermelon pulp. Put watermelon meat, whipped cream and sugar into a blender and stir for 3 times, each time for 30 seconds. Take it out and pour it into a container, put it into the freezer of the refrigerator, and take it out after 30 minutes each semester and stir it until it condenses.

2. Method 2: Ingredients: watermelon 100g, 2 spoonfuls of milk powder. Accessories: 2 egg yolks. Scoop out the watermelon pulp with a spoon and put it in a bowl. Put it in a pulverizer, filter out impurities with a small spoon, leave watermelon juice for later use, open two eggs, and stir only the yolk into egg yolk liquid, prepare milk powder, boil water in the pot, put the milk powder into it and mix well after boiling, turn off the fire and slowly pour in the egg yolk liquid, not too fast, and make egg drop soup too fast. Take it out and stir it three or four times every half hour. The prepared watermelon ice cream can be enjoyed.

3. Method 3: Ingredients: pure milk 150ml, cream 180ml, sugar 120g. Accessories: 200g watermelon juice, 3 egg yolks. Add sugar to the egg yolk and heat and stir until it is light yellow. Squeeze the watermelon dry, pour all the above ingredients into the ice cream machine, stir evenly and electrify for two hours.