自制炼乳 Homemade Sweetened Condensed Milk

材料 Ingredients:
250ml     牛奶 Milk
100g       白糖 White Sugar



做法 Method:
1. 把全部材料放入厚底锅，以中小火煮至滚。
In a heavy-bottom pot, bring the milk and sugar to a boil over medium low heat.

2. 转小火煮至稍微浓稠，需经常搅拌以避免底部烧焦。
Reduce the heat to low and cook until slightly thicken, stir frequently to avoid burnt. 

3. 待凉后即可装入干净的容器，放进冰箱。
Remove the pot from heat and let the milk cool, transfer the milk to a clean container and keep in the fridge.