Milestone 2: UML Diagramming Recipe for Waffles華夫餅食譜.

This milestone is an open-book exam. You may refer to the textbook or https://www.sdba.info. Please draw on the backside of this page.這個里程碑是開放的。 您可以參考教材和https://www.sdba.info。請在本頁背面畫筆。

Ingredients: 
-3 eggs
-1.75 cups flour
-2 teaspoons of baking soda
-2 tablespoons of oil
-3 tablespoons of milk powder
-1.5 cups water
原料：
-3 個雞蛋
-1.75 杯麵粉
-2 茶匙小蘇打
-2 大匙油
-3 大匙奶粉
-1.5 杯水
Preparation procedure:
1. Mix dry items 
  (flour, baking soda, milk powder)
2. Separate egg yolks from egg whites
3. Beat the egg yolks.
4. Mix the wet ingredients 
  (egg yolks, oil, water)
5. Combine wet and dry 
  ingredients in large bowl
6. Beat the egg whites
7. Fold the egg whites into the batter
8. Heat up the Waffle Iron
9. When warm up light goes off, 
  pour batter on iron.
10. When steam stops coming 
   out of iron, remove & eat waffle
準備程序：
1.混合乾燥材料
 （麵粉，小蘇打，奶粉）
2.將蛋黃和蛋白分離
3.打散蛋黃。
4.混合濕性材料
 （蛋黃、油、水）
5.將濕材料和乾材料混合
  在大碗中
6.打發蛋白
7.將蛋白倒入麵糊中
8.加熱華夫餅熨斗
9.當預熱指示燈熄滅時，
  將麵糊倒在熨斗上。
10.當熨斗不再冒蒸氣時，
  取出華夫餅

Solution