哈密瓜冰淇淋

哈蜜瓜肉……………600克細白砂糖……………120克無糖鮮奶油…………350克或者ice cream base 3 egg yolks2 cups milk (I used 6 tablespoons milk powder plus 2 cups water)2 boxes heavy whipping cream (236 ml each)2/3 cup white cane sugar1 tsp corn starch1 tsp vanilla extract+哈密瓜